1. 2.0 Two-Way Switch, 2 In And 1 Out/1 In And 2 Out 2. Compatible With Multiple Devices 3. Two Devices, Switch At Will, No Need To Repeatedly Plug And Unplug Between The Two Devices, One-Click Switching 4. Easily Press The Switch Button To Switch To Another Device To Work, Solving The Problem Of Insufficient High-Definition Interface Of The Device. 5. Simultaneously Transmit Audio And Video Signals To Enjoy High-Definition Sound Quality Experience Resolution: 4k@60hz, And Backward Compatible Product Name: 2-Port 2.0 Two-Way Switch Metal Model Transmission Direction: Two-Way, 1 In 2 Out/2 In 1 Out Material: Aluminum Alloy Product Chip: TS3DV642 Interface Type: Female Interface Version: 2.0 Interface Process: Nickel Plating Colour:black Size:about 6 x 6 x 1.8cm Package Contents: 1 x Two-Way Switch 1 x English Manual Note:Different Batches, Product Appearance, Color, Printing Words Will Be Different, Do Not Affect The Use 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.