HDMI Switching: 2/4 HDMI sources to 1 HDMI output/displayUltra HD/4K Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)HDCP Licensing: Fully licensed and compatible with HDCP 2.2HDR10 and Dolby Vision: More life-like images through a greater range of luminance levelsResolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) up to 4096x2160pDeep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bitAudio De-embedding: Audio of the selected HDMI input is output at the digital Optical and analog 3.5mm stereo connectorsFull Buffer System: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshakeEDID Management: Internal library with 15 internal EDID handshakes including 4K with HDR in addition to native EDID data copied from the output/displayLossless Compressed Digital Audio: Dolby TrueHD, Dolby Digital Plus, DTS-HD Master Audio, and Dolby AtmosCEC Pass-thru: From connected display to selected HDMI sourceControl: Front panel buttons/LEDs, Optical IRControl System Support: Compass Control Pro ready. Fully controllable by all IR supported control systemsTechnical:Input (Each): HDMI Connector, Type A, 19 Pin FemaleOutput: HDMI Connector, Type A, 19 Pin Female Bandwidth: TMDS bandwidth 18 GbpsDDC Signal (Data): Input DDC Signal - 5 Volts p-p (TTL) HDMI Video/Audio Signal: Input Video Signal - 1.2 Volts p-p Power Supply: KD-PS5V1ASC, 5V/1A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector General:Regulation: CE, RoHS, WEEEEnclosure: Black MetalProduct Dimensions: KD-S2x1X - 4.3 x 1.1 x 2.8; KD-S4x1X - 6.25 x 1.1 x 3.1Packaging Dimensions: KD-S2x1X - 6.3 x 4.2 x 3.7; KD-S4x1X - 9.8 x 4.5 x 3.35Product Weight: KD-S2x1X - 0.5 lb; KD-S4x1X - 0.9 lbShipping Weight: KD-S2x1X - 0.7 lb; KD-S4x1X - 1.5 lb