Item Type: Wall Outlet Panel Material: ABS Weight: Approx. 53g / 1.9oz Product Size: Approx. 70x115mm / 2.8x4.5in Specification: 4 x HD Multimedia Interface Purpose: Transmit audio and video signals Package List 1 x Panel 4 x HD Multimedia Interface Interface 2 x Screw 1. Please allow 0& 8209;1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1HD Multimedia Interface Panel: Support HD multimedia interface audio return channel (ARC/eARC), Ethernet channel (HEC), 48 bit color depth, 32 channel audio, for Dolby True HD 7.1 audio and the bandwidth is increased to 18Gbps. 2Easy To Use: There are 4 HD multimedia interface female ports on panel, which can be easily connected to the HD multimedia interface cable on the wall and installed near your AV receiver or home theater system. 34K High Resolution: Common video resolutions up to 4Kx2K (UHD), including 3840x2160, 2560x1600, 2560x1440, 1920x1200, and 1080p. 4Audio Connection: Audio pass through supports for DTS HD Master Audio and for Dolby True HD, etc. (25ft is the recommended maximum HD multimedia interface cable length for 4K HDR). 5Easy To Install: Comes with a panel and HD multimedia interface plug in, making it easier to connect the cable, and it can be easily installed with mounting screws.