Input&OutPut Ports:

Output Ports:HDMI V1.4 Male Support Max Resolution Ultra HDMI 3840*2160 4K
Input Ports:Display Port DP V1.2 Male Maz support Resolution Ultra HDMI 3840*2160 4K
Addition input Port:A USB power cable attached in HDMI end to power your device.
Cable length: 200 cm.

Compatible devices:
Ultrabooks, laptops,desktops HD Players,HD set top box or other devices with an available HDMI output
Large Visuel displays with display port.
Important Notes
1:plug the USB connector into a USB port for best performance and compatibility,5V Voltage is available.
2: This adapter is not bi-directional. It only converts an HDMI output signal (source device) to DisplayPort (monitor/display)
3:If you would like to display 4K video,please make sure your laptop and your monitors all support 4k Resolution