Description Compatible with: support HDMI 1.4b, full HD 4k*2k video resolution, 12-bit Deep Color, Full 1080P Ultra HD and 3D. Auto-switch and Manual-switch: the switch will automatically detect and display it when one device is active, with a "select" switch, it can be switched to the device you want to connect, three led lights numbered 1, 2, 3 will turn on to show which is connected. Maintains high-resolution video: crisp and sharp HDTV resolutions up to 1080p, 2k, 1440p graphics and computer resolutions up to 4k*2k are easily achieved. SELECT button for easy operation,high performance up to 3.4Gbps. Notice: this item with a USB Cable is more steady ,and it supports PS3,HDVD HDV. Feature: HDMI Switch 4k 3 In 1 Hub Splitter Switcher Adapter 4K*2K 3 Port HDMI Cable SELECT button for easy operation. High performance up to 3.4Gbps Maintains high-resolution video ¨C crisp and sharp HDTV resolutions up to 1080p, 2k, 1440p graphics and computer resolutions up to 4k*2k are easily achieved Compatible with: Support 3D Support HDMI 1.4b Support full HD 4k*2k video resolution Support 12-bit Deep Color, Full 1080P Ultra HD Specification: Color: Black Material: plastic construction Dimensions: Approx. 61*81*17mm Net weight: 42g Package Included: 1 x HDMI Splitter 3 to 1 (With User Manual )