Vanco 280564 HDMI 4x4 4K2K Compact Matrix Selector Switch Allows up to 4 HDMI sources to be distributed simultaneously to up to 4 displays Supports HDMI deep color and 3D Compact design for easy installation, rack mounting ear set included Perfect solution for Home or Retail AV as well as Commercial and Hospitality Installations Supports 7.1 channel digital audio