Specifications:HDMI resolution: 4K x 2K (3840 x 2160@30Hz), 1080P Full HD.Support video color format: Deep color 30bit,36bit,48bitSupport audio format: For DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSDHDMI switch input ports: 3 * HDMI input portHDMI switch output ports: 1 * HDMI output portPower supply: DC 5V/1ARemote control battery: 1 * 3.0V 150mAh CR2025 button cell (Included)Working temperature: -15 to +55 degree / 5 to 131 F (Humidity: 5-90%RH)Item weight: Approx. 99.6g / 3.5ozItem size: 11.5 * 6.5 * 2.3cm / 4.5 * 2.56 * 0.9inPackage size: 14.5 * 8.5 * 7.8cm / 5.7 * 3.35 * 3.07in This UHD Switch distributes three sources to one Ultra HD display without loss of quality or resolution. It works with any Ultra Hi-Definition source and supports resolutions up to 4K x 2K (3840 x 2160@30Hz), 48bit Deep Color, 3DTV pass-through and lossless audio formats.Features:Switches three Ultra Hi-Def sources to one Ultra HD display.Supports resolutions up to Ultra HD 4K x 2K (3840 x 2160@30Hz) and 1080P Full HD.Supports audio format: For DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSD.Supports data rate up to 3.4Gbps/per TMDS.TMDS input equalization up to 15db (Transmission distance 15M AWG24).Supports CEC through.Supports ARC through (input 3).Supports 3D TV pass-through.Supports 48bit Deep color.Supports HDMI output cable up to 15M (24AWG cable).Supports HDMI 1.4, HDCP 1.4.Supports auto-switching, priority-switching and wireless IR remote control.LED indicators on the front panel display the current switching status.