K3-1 4K 60Hz USB 3.0 Dual Screen Display Extender HDMI Matrix 2x2 KVM Switch 1.4K Ultra HD ExperienceSupports resolutions up to 4K@60Hz and 1080P@144Hz, delivering crisp and lifelike visuals for an immersive viewing experience. 2.Advanced Keyboard and Mouse CompatibilityFeatures Semi-DDM USB mode for seamless use of advanced keyboard and mouse functions, including support for wired, wireless, and gaming peripherals with near-zero latency. 3.Versatile Audio SupportEquipped with a 3.5mm audio jack and internal DAC chip, allowing connection of up to three headphone devices for flexible audio output options. 4.Multi-Mode DisplayOffers mirror, extend, and cross-mode display options, compatible with all HDMI-enabled laptops and devices, supporting various operating systems including Windows, for macOS, and Linux. 5.2x2 HDMI Matrix FunctionalityAllows simultaneous connection of two HDMI sources to two HDMI displays, with easy switching via button or remote control, ideal for home theaters, offices, and public spaces. Specifications: 1.Model: K3-1 2.HDMI Version: 2.0b 3.Max Resolution: 4096 x 2160 (4K) 4.Video Format Support: 81012-bit Deep Color 5.Audio Format Support: DTS-HD, Dolby TrueHD, DTS, Dolby AC3, DSD 6.Max Bandwidth: 320MHz 7.Max Transmission Rate: 18Gbps 8.Input Cable Length: less than or equal 15m (1080p), less than or equal 10m (4K) with AWG26 HDMI standard cable 9.Output Cable Length: less than or equal 15m (1080p), less than or equal 10m (4K) with AWG26 HDMI standard cable 10.USB Interface: USB 3.0 (4 ports) 11.HDMI Inputs: 2 12.HDMI Outputs: 2 13.Power Input: 5V1A (Type-C) 14.Material: Metal 15.Dimensions: 176 x 57 x 21mm (L x W x H)