I am selling this item because I didn't use it after purchasing it. The box is torn, but the item is unused. Product Description: Easy Installation: No power supply needed. Convenient and clean, plug & play. Fast transmission without delay. The switcher comes with a switching switch, one-touch switching, very convenient. Upgraded Ver2.0 HDMI Switcher: HDMI Ver2.0 high-speed video port. The metal outer shell has stronger anti-interference ability and signal stability. When two HDMI output terminals are connected, they cannot output simultaneously, and only one will be displayed. In that case, you can switch with a single switch. 18Gbps, High-Speed, Stable Transmission: The HDMI switcher supports a video bandwidth of 18Gbps, and the input and output AWG26 HDMI standard cable length can reach up to 5m. No delay, no loss of image or sound quality. 4Kx2K@60Hz High Resolution: Supports 3D, 1080P, 4K x 2K resolution and HD audio, allowing you to enjoy the most luxurious video and audio with this HDMI switch. (When connecting to a game console, please use a standard HDMI 2.0 cable). Compatible Devices: Input: Game consoles, Blu-Ray DVD players, TVs, Chromecast, PCs, etc. Output: TVs, HDTVs, monitors, projectors, etc. Thank you.