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No video output 

Ensure the device plugged in with USB Type-C supports video output.  
Ensure the USB Type-C is connected well into the device.  
Ensure to use a standard HDMI cable when connecting to the adapter.  

 
No audio output from the device plugged in with the HDMI cable  

Ensure the device the HDMI cable is connected to supports audio output.  
Adjust the settings to ensure audio output has been set to the HDMI cable connected 

device.  
 

One or more of the displays is black on the Windows 10 setup.  

Right click on the desktop > Display settings. Scroll down the settings to “Multiple displays” 

and change the settings to either duplicate or extend the displays.  
 

Adapter is not recognised by the device plugged in with USB Type-C 

Try restarting and reconnecting the adapter.  
 

Slow file transferring speed to and from a hard disk.  

Disconnect the USB Type-C from the hard disk and try reconnecting. 
Try restarting your device and reconnecting the hard disk.  

 

 

 

 

         TROUBLESHOOTING 

Summary of Contents for KATCHBDUHDA

Page 1: ...USB TYPE C TO DUAL 4K HDMI ADAPTER KATCHBDUHDA...

Page 2: ......

Page 3: ...OVERVIEW USB Type C HDMI 2 HDMI 1...

Page 4: ...ys heading your available displays will be shown If your displays aren t showing double check that all cables are securely connected and that the power to the display is switched on then click Detect...

Page 5: ...auto rotate function for example tablets if toggled on the rotation lock setting can lock your display in one orientation no matter how you turn it This may be useful for example if you need to view...

Page 6: ...cking on the relevant display under the Rearrange your display heading Tick this checkbox The main display is the one that will open all apps Clicking to open apps from another display will result in...

Page 7: ...2 Once connected click on the Apple menu System Preferences Displays Arrangement 3 Under the Arrangement heading your available displays will be shown If your displays aren t showing double check that...

Page 8: ...ays If the checkbox is ticked the same screen will show on all connected displays If the checkbox is unticked the displays will be extended and combined to form one screen Device Device HDMI display H...

Page 9: ...Display settings Click on the Apple menu System Preferences Displays Scaling and brightness controls can be adjusted...

Page 10: ...output has been set to the HDMI cable connected device One or more of the displays is black on the Windows 10 setup Right click on the desktop Display settings Scroll down the settings to Multiple dis...

Page 11: ...nt operating humidity 20 90 RH Storage temperature 20 to 85 Storage humidity 5 95 RH Plug and play Yes Connectivity USB Type C Yes HDMI 1 output 4K 2K 60Hz used alone 4K 2K 30 Hz if both HDMIs are in...

Page 12: ...ion We hope that this user guide has given you the assistance needed for a simple set up For the most up to date guide for your product as well as any additional assistance you may require head online...

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