Ports: 1 upgraded USB 3.0 ports, speed up to 5 Gbp/s. 2 downstream USB 2.0 Ports speed up to 480 MB/s, suitable for PC computer, laptop, MAC, U disk, card reader, USB mouse, USB keyboard, scanner, digital cameras, USB sound cards, hard disk boxes and other devices.
Video Resolution: Supports resolution up to 8K@60Hz 4K@240Hz(DSC) and backward compatible 4k@60/120/144Hz, 4k@30Hz, 2560*1440@120/240Hz, 1920*1080@240Hz. Note: To achieve these resolutions, both your computer's graphics card and monitor must support 8K@60Hz or 4K@120Hz. Using a high-quality HDMI 2.1 cable is recommended for smooth, seamless video output.