LED Indication According to the above said, when source or sink is working, the LED relative to is light. When the indicator lights has turn on, the displayport switch converter can you with rates up to 48Gbps and can compatible with all DP standards devices. Important Note When you connect to multiple display, it required external power which is DC5V power supply to maintain connection. Also, this is DisplayPort Switcher, Not -compatible or USB-C Switcher. do not confuse it. ! Specifications: 1. DP Resolution: 8K@30Hz/4K@120Hz/1080P@240Hz 2. Input/Output TMDS Signal: 0.5~1.5Volts p-p(TTL) 3. Input/Output DDC Signal: 5Volts p-p (TTL) 4. Input Cable Distance: ≤15m AWG26 -compatible standard cable 5. Output Cable Distance: ≤20m AWG26 - compatible standard cable 6. Max Working Current: 1000mA 7. Operating Temperature Range: (-15 to +55℃) 8. Operating Humidity Range: 5 to 90%RH (No Condensation) Color: black Material: aluminum Package Contents: 1 x Bi-direction Switch 1 x USB Power 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Features: 1. DP Bi-direction Switcher. This displayport switcher support DP1.4 and Bi-direction, which means you can connect it in two-way. You can connect two DP source to one DP display or connect one DisplayPort source to toggle between two displays. 2. Up to 8K@30Hz Support 8K@30Hz,4K@120Hz,1080P@240Hz HD resolution both input and output. This Displayport converter can you a high quality and clear when to multiple media devices. (Note: make you have connect standard DP 1.4 cable.) 3. Plug and Play This DP switch box is easy to to setup and operate. Also, it can install in minutes. Just press the button, the indicator lights has swap signal and show the working status in a second.