Product Size: 20.0*13.0*0.2cm Color: Black Package Contents: 1 HDMI HD Switch 1. Smart Manual Operation Switch Our 3-in-1 HDMI switch allows you to connect up to three HDMI input devices to 1 HDMI display. With intelligent switching and manual switching. 2. High Definition HDTV 4K (3840x2160P) 30Hz resolution, HDMI 1.4 compliant, 3D display supported. 3. Plug and Play Fix A fixed 18" HDMI cable (pigtail) is included, plug and play notice. You need to connect at least two source devices to the input ports. 4. HD Audio & HDCP CompatibleAudio formats: HD-DVD, SKY-STB, PS3, Xbox6, etc. No distortion of audio or video, no lag in signal transmission. 5. Rust Resistant Gold plating on the connecting part has improved durability and stability by suppressing aging, contact resistance, rust and corrosion. Aluminum housing shields without signal interference, gold-plated HDMI sockets and amplifier function improvement and Regenerate the HDMI signal by positioning it at the end of a long HDMI cable.