Item Type: High Definition Multimedia Interface Wall Plate_x000D_ Material: ABS_x000D_ Product Size: Approx. 70 x 115mm / 2.8 x 4.5in_x000D_ Specification: High Definition Multimedia Interface Single Port_x000D_ Purpose: For Transmission of Audio and Video Signals, Home Theater_x000D_ Weight: Approx. 43g / 1.5oz 1、High Speed Pass Through Function: Such as high definition multimedia interface audio return channel (ARC/eARC), Ethernet channel (HEC), 48 bit color depth, etc. 2、High Resolution: 4K support, pass through common video resolutions up to 4Kx2K (UHD), including 3840x2160, 2560x1600, 2560x1440, 1920x1200 and 1080p. 3、Easily Install Disassemble: No welding, fix the product on the wall after assembly, plug and play. 4、Easy Use: Coupler style connectors can be simply and easily connected to the front and back of the wall panel. 5、Wide Application: Can be used to transmit audio, video and audio signals, and use in home theater. 1 x Outer Panel 1 x Inner Panel 1 x HighDefinitionMultimediaInterface 2 x Flat Head Screw 2 x Pointed Screw (Large) 2 x Pointed Screw (Small)