Features: 1. 2 In 1 Out/1 In 2 Out-No matter which combination is 2 in 1 out or 1 in 2 out, you only need to connect the HDMI cables and press "SELECT", then the switching can be completed. 2. HDMI 2.1 Switch supports 4K@60hz, is backward compatible with 2K/1080P, enjoys 3D vision. 3. Compatible most devices-Like HDTV, game consoles, projector, monitors, laptops, Blu-Ray player, DVD, TV box and other devices that include HDMI output. 4. HDMI Switch 2 in 1 out provisions high bandwidth 18Gbps data transmission, input and output AWG26 HDMI standard length can reach up to 5m without hysteresis and loss of image or video quality. 5. Plug and Play: External power required, the HDMI-compatible selector box is easy to setup and operate. Simply press the button to swap signal within one second and the indicator lights show the working status. 6. This HDMI Switcher is suitable for the devices with standard HDMI interface. Specifications: Product name: 8K UHD Bi-Directional Switch Bandwidth: 48Gbps Version: HDMI 2.1 Support resolution : 7680*4320/8K/30Hz,60Hz, 3840*2160/4K/30Hz,60Hz,120Hz etc Port : HDMI+Micro USB Support One key switch Power supply: DC5V/1A(Not included DC5V Power adapter) Size: 78x52x13mm Color: Grey Packing lists: 1x 8K UHD Bi-Directional Switch 1x Power cable(Not included DC5V Power adapter) 1x User guide 1x Box Notes: 1:This switcher is a bi-directional switcher,support 2 in 1 out,1 in 2 out. 2:If you need to use our switcher to output 4K@120Hz and 8K@60Hz, please make sure that your HDMI-compatible cable, HDMI-compatible signal source and HDMI-compatible display all support the above resolution. 3:If you output an 8K signal, we recommend using an 8K standard cable.The length of the HDMI-compatible cables connected to both ends of the switch should not exceed 3 meters respectively.