1、WIDE COMPATIBILITY: Suitable for all devices with standard HD multimedia interfaces, fully compatible with for Fire Stick, DVD players, TVs, projectors, displays and more. 2、1 IN 2 OUT, 2 IN 1 OUT: It can seamlessly connect 2 sources to 1 display, or 1 source to 2 displays (only one display can show content at the same time). It will help you extend the high definition multimedia interface 2.1 on your TV without delay and without screen flicker. 3、ULTRA HIGH DEFINITION 8K RESOLUTION: Supports 8K 60Hz, 4K 120Hz, 1080P 240Hz and backward compatibility. Together with VRR, dynamic HDR chroma 4:2:0 , 4:2:2 , 4:4:4 and support for HDCP 2.3 standard, it provides you with a smoother, more responsive gaming experience, as well as a clearer, more lifelike picture. 4、CABLE: Using 8K resolution or other high resolutions and high refresh rates requires an HD multimedia interface 2.1 cable to connect your device. To ensure the smoothness and stability of your pictures, please try to stay within 6.6 feet for input and 10 feet for output. 5、PLUG AND PLAY: No external drivers required, easily switch between input sources or displays and TVs with the push of a button. Manual switching, non automatic switching. No need to plug and unplug cables, indicator light shows active port. Item Type: Bi Directional Switcher Material: Aluminum Alloy Product Size: Approx. 78.5x51.7x13mm / 3.09x2.04x0.51in Interface: High Definition Multimedia Interface Protocol: High Definition Multimedia Interface 2.1 Support: 1 In 2 Out, 2 In 1 Out Support Resolution: 8K 60Hz, 4K 120Hz, Backward Compatible Total Bandwidth: 48Gbps Color Depth: 8Bit, 10Bit, 12Bit Chroma: 4:2:0, 4:2:2, 4:4:4 1 x Bi Directional Switcher 1 x USB Supply Cord 1 x Instruction Manual