Three -Compatible inputs convert to one -Compatible video output. Input and output Resolution: up to 8K@60HZ. LED indication: when source or sink is working, LED relative to is light. No loss of quality. Installs in minutes. Need DC5V power supply. -Compatible resolution: 8K60HZ/4K120HZ/1080p/1080i/720p/576p/480p Input/Output TMDS signal: 0.5~1.5Volts p-p(TTL) Input/Output DDC signal: 5Volts p-p (TTL) Input cable distance: less than 15m AWG26 -Compatible standard cable Output cable distance: less than 20m AWG26 -Compatible standard cable Max working current: 500mA Operating Temperature range: (-15 to +55) Operating Humidity range: 5 to 90%RH (No Condensation) Dimension (L x W x H) : 134x55x15 (mm) Weight: 135g Colour:black Material:aluminum Package Contents: 1 x -Compatible Switcher 1 x Remote 1 x USB cbale 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.