Cable >>Please kindly note that this USB-C to HDMI cable is compatible with any device (such as iPad Air 2020) with a video output enabled USB-C port (*DP Alt Mode), such as USB 3.1 Gen 2 (or up) devices, like USB 3.2. And please kindly notice that the USB-C to HDMI cable is UNI-DIRECTIONAL, which means it only converts the signal from your source device with USB-C Port to your monitor with HDMI. If the connector type of your video source device does not support video output, then it is NOT compatible with ALL the USB-C to HDMI cables on the market.

If your device supports video output, please follow the troubleshooting steps below to resolve your issue:

1. Please try to use an insulated cotton pad to wipe the USB-C port of your device before connecting. Dust accumulation may lead to poor connection.
2. Connect your video source device directly to your display. *Not via a dock/hub/KVM
3. Switch to the correct HDMI channel manually.
4. Try another HDMI port on your devices.
5. Update the following firmware on your video source device:

•   -Operation system
•   -Graphics driver
•   -BIOS/UEFI

6. Reboot your devices.

Adapter >>Please kindly note that this USB-C to HDMI adapter is compatible with any device (such as iPad Air 2020) with a video output enabled USB-C port (*DP Alt Mode), such as USB 3.1 Gen 2 (or up) devices, like USB 3.2. And please kindly notice that the USB-C to HDMI adapter is UNI-DIRECTIONAL, which means it only converts the signal from your source device with USB-C Port to your monitor with HDMI. If the connector type of your video source device does not support video output, then it is NOT compatible with ALL the USB-C to HDMI adapters on the market.

If your device supports video output, please follow the troubleshooting steps below to resolve your issue:

1. Please try to use an insulated cotton pad to wipe the USB-C port of your video source device before connecting. Dust accumulation may lead to poor connection.
2. Connect your video source device directly to your display. *Not via a dock/hub/KVM
3. Switch to the correct HDMI channel manually.
4. Try another HDMI port on your devices.
5. Try with another HDMI cable (version 1.4/2.0 or above) to rule out potential HDMI cable problems.
6. Update the following firmware on your video source device:

•   -Operation system
•   -Graphics driver
•   -BIOS/UEFI

7. Reboot your devices.

*Please kindly note that To mirror Samsung phone, you may need to Turn Off the DeX first: Phone settings - "Connections" - "Device Connection" - Tap on the gear icon next to the "Samsung DeX" option - "Turn Off". (The desktop experience (DeX) is a standard feature, allowing you  to use your phone as a desktop computer either via a PC or with a TV or monitor.)

Please kindly note that this USB-C to HDMI cable/adapter is passive. Docking stations/hubs need to use an active cable/adapter to perform the conversion (as stated in the listing). This is the reason why the product does not work. Unfortunately, we do not sell an active USB-C to HDMI cable/adapter. Or you may please connect the devices without using a docking station, and the product will support you well.

• 4K 30HZ USB C to HDMI cable/adapter supports up to 4K@30Hz, backward compatible with 1440P@60hz, 1080P@120hz.
• 4K 60HZ USB C to HDMI cable supports up to 4K@60Hz，backward compatible with 1440p@144Hz，1080P@240Hz.

 This cable/adapter can bring you a perfect experience. A durable braided nylon cord and anti-corrosion aluminum shell keep you away from signal interference.

If the product does not work for you at proper resolution/refresh rate, please kindly try updating the Operating system on your video source device (Especially for Apple products users).

Using windows10>>Please kindly note that you should choose your monitor to output audio on your video source device.

1. Click the Start icon at the bottom left of the screen, next click the Settings icon in the pop-up window.
2. The Windows Settings dialog box will display, scroll down and click the System button.
3. Another window of Setting appears, select Sound options in the left pane. Then go to the right pane, and choose your output device from the drop-down list (please refer to the image).

Using Mac OS>>Please make sure the audio is turned up on your MacBook to rule out the problem. Then please try to Choose Apple menu > System Preferences, then click Sound. In the Output pane, make sure your HDMI device is selected (please refer to the image).

Please kindly note that this USB-C to HDMI cable is compatible with any device (such as iPad Air 2020) with a video output enabled USB-C port (*DP Alt Mode), such as USB 3.1 Gen 2 (or up) devices, like USB 3.2. If the connector type of your video source device does not support video output, then it is NOT compatible with ALL the USB-C to HDMI cables/adapters on the market. 

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Please refer to the image attached. If your video source device is not listed and you are not sure whether it supports DP Alt Mode or not, please contact us. We will provide help as soon as possible.

This USB-C to HDMI cable/adapter is compliant with HDCP, enables you to stream protected content from video platforms like Netflix, HBO Max, Disney+, etc. However, to display protected content successfully, your HDMI cable and monitor both need to be HDCP compliant as well.

Please kindly note that this USB-C to HDMI cable/adapter is used for mirroring your video source on your display, thus it needs to be connected to a device (such as iPad Air 2020) with a video output enabled USB-C port (*DP Alt Mode), such as USB 3.1 Gen 2 (or up) devices, like USB 3. 2. Thus this USB-C to HDMI cable/adapter cannot be used with a microscope camera/soundbar/oculus quest 2.

We are sorry to tell you that this USB-C to HDMI cable is used for mirroring your video source on your display, thus it will not charge your phone when being used.

Please kindly note that the shell of this cable/adapter is made of alu-alloy for better heat-dissipation and chip protection comparing with the plastic shell. So it is normal for it to become warm when being used.

If you think that the product becomes too hot, please don't worry and contact us with the result. We will provide help as soon as possible.

Please allow the monitor to be completely powered off (*Unplug the power plug) for a few minutes and then turn it back on for connection. Since the monitor is not usually powered off, the HDMI interface of the monitor will generate static electricity accumulation, resulting in the problem of flickering screen.

Cable >>Please kindly notice that the DisplayPort to HDMI cable is UNI-DIRECTIONAL, which means it only converts the signal from your source device with DisplayPort to your monitor with HDMI. One-way transmission as we stated in the listing.

Please follow the troubleshooting steps below to resolve your issue:

1. Plug the DisplayPort end into your video source (laptop/desktop) and the HDMI end into your display. *This cable is UNI-DIRECTIONAL from DisplayPort to HDMI.
2. Connect your video source device directly to your display. *Not via a dock/hub/KVM
3. Switch to the correct monitor HDMI channel manually.
4. Try another DisplayPort/HDMI port on your devices.
5. If you are using a discrete graphics card, please kindly connect the DisplayPort end to the DP port on your discrete graphics card of your computer.
6. Update the following firmware on your video source devices:

•   -Operation system
•   -Graphics driver
•   -BIOS/UEFI

Adapter>>Please kindly notice that the DisplayPort to HDMI adapter is UNI-DIRECTIONAL, which means it only converts the signal from your source device with DisplayPort to your monitor with HDMI. One-way transmission as we stated in the listing.

Please follow the troubleshooting steps below to resolve your issue:

1. Plug the DisplayPort end into your video source (laptop/desktop) and the HDMI end into your display. *This adapter is UNI-DIRECTIONAL from DisplayPort to HDMI.
2. Connect your video source device directly to your display. *Not via a dock/hub/KVM
3. Switch to the correct monitor HDMI channel manually.
4. Try another DisplayPort/HDMI port on your devices.
5. Try with another HDMI cable (version 1.4/2.0 or above) to rule out potential HDMI cable problems.
6. If you are using a discrete graphics card, please kindly connect the DisplayPort end to the DP port on the discrete graphics card of your computer.
7. Update the following firmware on your video source devices:

•   -Operation system
•   -Graphics driver
•   -BIOS/UEFI

8. Reboot your devices.

Please kindly note that this DisplayPort to HDMI cable/adapter is passive. Docking stations/hubs need to use an active cable/adapter to perform the conversion (as stated in the listing). This is the reason why the product does not work. Unfortunately, we do not sell an active DisplayPort to HDMI cable/adapter. Or you may please connect the devices without using a docking station, and the product will support you well.

This DisplayPort to HDMI cable/adapter supports up to 4K@30Hz, backward compatible with 1440P@60hz, 1080P@120hz. This cable can bring you a perfect experience. A durable braided nylon cord and anti-corrosion aluminum shell keep you away from signal interference.

If the product does not work for you at proper resolution/refresh rate, please kindly try updating the Operating system on your video source device.

Using windows10>>Please kindly note that you should choose your monitor to output audio on your video source device.

1. Click the Start icon at the bottom left of the screen, next click the Settings icon in the pop-up window.
2. The Windows Settings dialog box will display, scroll down and click the System button.
3. Another window of Setting appears, select Sound options in the left pane. Then go to the right pane, and choose your output device from the drop-down list (please refer to the image).

Using Mac OS>>Please make sure the audio is turned up on your MacBook to rule out the problem. Then please try to Choose Apple menu > System Preferences, then click Sound. In the Output pane, make sure your HDMI device is selected (please refer to the image).

Please kindly notice that the DisplayPort to HDMI cable/adapter is UNI-DIRECTIONAL, which means it only converts the signal from your source device with DisplayPort to your monitor with HDMI. One-way transmission as we stated in the listing.

Besides, please kindly note that the DisplayPort to HDMI cable/adapter is NOT COMPATIBLE for PlayStation, XBox, GoPro, Macbook, Lenovo USB C Dock Gen 2, CalDigit TS3.

Please allow the monitor to be completely powered off (*Unplug the power plug) for a few minutes and then turn it back on for connection. Since the monitor is not usually powered off, the HDMI interface of the monitor will generate static electricity accumulation, resulting in the problem of flickering screen.

Please kindly note that this USB-C to DisplayPort cable is compatible with any device (such as iPad Air 2020) with a video output enabled USB-C port (*DP Alt Mode), such as USB 3.1 Gen 2 (or up) devices, like USB 3.2. And please kindly notice that the USB-C to DisapIayPort cable is UNI-DIRECTIONAL, which means it only converts the signal from your source device with USB-C Port to your monitor with DisplayPort. If the connector type of your video source device does not support video output, then it is NOT compatible with ALL the USB-C to DisplayPort cables on the market.

If your device supports video output, please follow the troubleshooting steps below to resolve your issue:

1. Please try to use an insulated cotton pad to wipe the USB-C port of your device before connecting. Dust accumulation may lead to poor connection.
2. Connect your video source device directly to your display. *Not via a dock/hub/KVM
3. Switch to the correct DisplayPort channel manually.
4. Try another DisplayPort port on your devices.
5. Update the following firmware on your video source device:

•   -Operation system
•   -Graphics driver
•   -BIOS/UEFI

6. Reboot your devices.

*Please kindly note that To mirror Samsung phone, you may need to Turn Off the DeX first: Phone settings - "Connections" - "Device Connection" - Tap on the gear icon next to the "Samsung DeX" option - "Turn Off". (The desktop experience (DeX) is a standard feature, allowing you  to use your phone as a desktop computer either via a PC or with a TV or monitor.)

Please kindly note that this USB-C to DisplayPort cable is active. Docking stations/hubs need to use an active cable/adapter to perform the conversion (as stated in the listing). Thus this USB-C to DisplayPort cable will work with a docking station.

This USB-C to DisplayPort cable supports up to 2K@165/144Hz (2560*1440), 1080P@240Hz (1920*1080) and compatible with 21:9 ultrawide monitors up to 3440*1440@144Hz. This cable can bring you a perfect experience. A durable braided nylon cord and anti-corrosion aluminum shell keep you away from signal interference.

If the product does not work for you at proper resolution/refresh rate, please kindly try updating the Operating system on your video source device (Especially for Apple products users). If your issue still exists, please feel free to contact us. We will provide help as soon as possible.

Using windows10>>Please kindly note that you should choose your monitor to output audio on your video source device.

1. Click the Start icon at the bottom left of the screen, next click the Settings icon in the pop-up window.
2. The Windows Settings dialog box will display, scroll down and click the System button.
3. Another window of Setting appears, select Sound options in the left pane. Then go to the right pane, and choose your output device from the drop-down list (please refer to the image).

Using Mac OS>>Please make sure the audio is turned up on your MacBook to rule out the problem. Then please try to Choose Apple menu > System Preferences, then click Sound. In the Output pane, make sure your DisplayPort device is selected (please refer to the image).

If you connect your TV to a video source (your phone) with DisplayPort, you must set the audio output of the source to PCM audio.

Please kindly note that this USB-C to DisplayPort cable is compatible with any device (such as iPad Air 2020) with a video output enabled USB-C port (*DP Alt Mode), such as USB 3.1 Gen 2 (or up) devices, like USB 3.2. If the connector type of your video source device does not support video output, then it is NOT compatible with ALL the USB-C to DisplayPort cables/adapters on the market. 

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Please refer to the image. If your video source device is not listed and you are not sure whether it supports DP Alt Mode or not, please contact us. We will provide help as soon as possible.

This USB-C to DisplayPort cable is compliant with HDCP, enables you to stream protected content from video platforms like Netflix, HBO Max, Disney+, etc. However, to display protected content successfully, your monitor needs to be HDCP compliant as well.

Please kindly note that the shell of this cable is made of alu-alloy for better heat-dissipation and chip protection comparing with the plastic shell. So it is normal for it to become warm when being used.

If you think that the product becomes too hot, please don't worry and contact us with the result. We will provide help as soon as possible.

Please allow the monitor to be completely powered off (*Unplug the power plug) for a few minutes and then turn it back on for connection. Since the monitor is not usually powered off, the DisplayPort interface of the monitor will generate static electricity accumulation, resulting in the problem of flickering screen.

Cable >>

1. Connect your video source device directly to your display. *Not via a dock/hub/KVM
2. Switch your monitor to the correct HDMI channel manually.
3. Try another Thunderbolt/HDMI port on your devices.
4. Update the following firmware on your video source devices:

•   -Operation system
•   -Graphics driver
•   -BIOS/UEFI

5. Reboot your devices.

Adapter >>

1. Connect your video source device directly to your display. *Not via a dock/hub/KVM
2. Switch your monitor to the correct HDMI channel manually.
3. Try another Thunderbolt/HDMI port on your devices.
4. Update the following firmware on your video source devices:

•   -Operation system
•   -Graphics driver
•   -BIOS/UEFI

5. Reboot your devices.

6. Try with another HDMI cable (version 1.4/2.0 or above) to rule out potential HDMI cable problems.

Please kindly note that this Mini DisplayPort to HDMI cable/adapter is passive. Docking stations/hubs need to use an active cable/adapter to perform the conversion (as stated in the listing). This is the reason why the product does not work. Unfortunately, we do not sell an active Mini DisplayPort to HDMI cable/adapter. Or you may please connect the devices without using a docking station, and the product will support you well.

This Mini DisplayPort to HDMI cable/adapter supports up to 4K@30Hz, backward compatible with 1440P@60hz, 1080P@120hz.This cable/adapter can bring you a perfect experience. A durable braided nylon cord and anti-corrosion aluminum shell keep you away from signal interference.

If the product does not work for you at proper resolution/refresh rate, please kindly try updating the Operating system on your video source device. If your issue still exists, please feel free to contact us. We will provide help as soon as possible.

Using windows10>>Please kindly note that you should choose your monitor to output audio on your video source device.

1. Click the Start icon at the bottom left of the screen, next click the Settings icon in the pop-up window.
2. The Windows Settings dialog box will display, scroll down and click the System button.
3. Another window of Setting appears, select Sound options in the left pane. Then go to the right pane, and choose your output device from the drop-down list (please refer to the image).

Using Mac OS>>Please make sure the audio is turned up on your MacBook to rule out the problem. Then please try to Choose Apple menu > System Preferences, then click Sound. In the Output pane, make sure your HDMI device is selected (please refer to the image).

Please kindly notice that the Mini DisplayPort to HDMI cable/adapter is UNI-DIRECTIONAL, which means it only converts the signal from your Thunderbolt port to your monitor with HDMI. One-way transmission as we stated in the listing. I am sorry that this cable/adapter cannot be used in the opposite way.

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This Mini DisplayPort to HDMI cable/adapter is compatible with MacBook Air (Before 2018), MacBook Pro (Before 2016), iMac (Before 2017), Mac Mini (Before 2018), Mac Pro (Before 2019), Microsoft Surface Pro 1/2/3/4/5/6, Surface Laptop 1/2, Surface 3, Surface Studio 1 / Book 1 / Dock 1. Ideal for any laptop/desktop/graphics card with Mini DisplayPort, Thunderbolt 1 or 2 as the source. (NOT Thunderbolt 3 or USB C).

Please kindly note that the shell of this cable is made of alu-alloy for better heat-dissipation and chip protection comparing with the plastic shell. So it is normal for it to become warm when being used.

If you think that the product becomes too hot, please don't worry and contact us with the result. We will provide help as soon as possible.

Please allow the monitor to be completely powered off (*Unplug the power plug) for a few minutes and then turn it back on for connection. Since the monitor is not usually powered off, the HDMI interface of the monitor will generate static electricity accumulation, resulting in the problem of flickering screen.