-Compatible Male Extensions 3840x2160 UHD 4K to female Converter Adapter with USB 2.0 Power port for -Compatible PC DP Dosplay. This cable allow you to connect from your output device to your Displays(A seperately DP cable is needed,but not included). Support Max Resolution Ultra -Compatible 3840 x 2160 4K. Input&OutPut Ports: Output Ports:-Compatible Male Input Ports:Display Port DP Female Addition input Port:A USB power Port attached in -Compatible end to power your device. Compatible Devices: Ultrabooks, laptops or desktops with an available -Compatible output Visuel Monitors with Display Port. Notes: 1: This adapter is NOT bi-directional. It only converts an -Compatible output signal (source device) to (monitor/display) 3:If you would like to display 4K video,please make sure your laptop and your monitors all support 4k Resolution. Color: black Material: PVC+ABS Package Contents: 1 x -Compatible To DP cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.