•【Dual Input, Dual Output】Connect two HDMI sources to one 4K TV simultaneously, with easy switching via remote control or top button •【4K Ultra HD Support】Enjoy stunning visuals with 4K@60Hz resolution (3840x2160) and 3D display compatibility for an immersive viewing experience •【Advanced Audio Extraction】Extract embedded audio from HDMI sources through optical SPDIF output and 3.5mm port for versatile audio connectivity •【Convenient Control】Use the IR remote (up to 5m range) or manual button for effortless input switching, with auto-switching capability when devices power off •【Wide Compatibility】Works with most HDMI-equipped devices, including computers, gaming consoles, Blu-ray players, streaming devices, and more •【High-Speed Signal Transmission】Enjoy 18Gbps high-speed signal transmission without data loss for superior audio and video quality Specifications: •Model: 70689 •Input: 2 x HDMI Female (HDMI 2.0, HDCP 2.2/1.4) •Output: 2 x HDMI Female, SPDIF, 3.5mm audio •HDMI Resolution: Up to 4K@60Hz •Audio Sampling Rate: Up to 192kHz 24bit •Power Input: DC 5V •Compatible Systems: Windows XP/7/8/10, for macOS, Linux •Dimensions: 69mm x 69mm x 19mm (L x W x H) Package included: •1 x HDMI Switch •1 x Remote Control •1 x IR Receiver Cable •1 x USB Power Cable •1 x Chinese User Manual