4-In 2-Out HDMI Matrix Switch Splitter Remote Control 4K2K 50/60Hz 1080P Features: HDMI 1.4b, HDCP2.2 / HDCP1.4 and DVI 1.0 are compatible. Support HDMI resolution up to 4K2K 50/60Hz (4:2:0). Supports digital and analog audio extraction outputs for output A or output B. EDID can select AUTO, COPY and STD modes via the selector on the panel. Support for analog audio PCM 2.0. Supports optical audio pass-through formats including LPCM 2.0 / 2.1CH, Dolby 5.1, Dolby True HD, Dolby DD +, DTS 5.1, DTS-ES 6 / DTS-HDMA 5.1, DTS HD-HRA 5.1. Control via panel buttons and infrared remote control. Specification: Size: approx. 20 * 8 * 1.5cm / 7.9 * 3.1 * 0.6in Technical  HDMI Compliance HDMI 1.4b  HDCP Compliance  HDCP 2.2 and HDCP 1.4  Video Bandwidth  297Mbps  Video Resolutions  480P 60Hz, 720P 60Hz, 1080P 60Hz, 1080P 3D 60Hz, 4K24/30Hz, 4K2K 50/60Hz (4:2:0)  Color Depth  8-bit, 10-bit, 12-bit  Color Space  RGB/YCbCr 4:2:0, YCbCr 4:4:4, YCbCr 4:2:2  HDMI Audio Formats  PCM2.0/5.1/7.1CH, Dolby 5.1, DTS5.1, Dolby-TrueHD, DTS-HD L/R Audio Formats  Analog stereo 2CH Optical Audio Formats  LPCM(2.0/2.1)CH, Dolby 5.1, Dolby True HD, Dolby DD+, DTS 5.1, DTS-ES 6, DTS-HDMA 5.1, DTS HD-HRA 5.1 ESD Protection  Human-body Model: ±8kV (Air-gap discharge) , ±4kV (Contact discharge)  Connections  Input ports  4xHDMI Type A (19-pin female)  1xIR Receiver Window  Output ports  2xHDMI Type A (19-pin female)  1xL/R Audio out (3.5mm Stereo Mini-jack)  1xOptical out (S/PDIF) Mechanical  Housing  Metal Enclosure  Color  Black  Dimensions  200mm(L)x80mm(W)x15mm(H)  Weight  328g  Power Supply  Power Consumption 2W (max)  Operating Temperature  0°C ~ 40°C / 32°F ~ 104°F Storage Temperature -20°C ~ 60°C / -4°F ~ 140°F Relative Humidity 20~90% RH (non-condensing)  Package list: 1 * Matrix Splitter 1 * Remote Control 1 * Power Adapter 1 * Instruction Manual