4x2 HDMI Switcher has four HDMI inputs and two HDMI outputs. Up to four HD audio/video sources are connected at one time to the HDMI inputs such as satellite systems and Blu-Ray players. Two mirrored HDMI outputs send HD audio/video signals to two HDTV displays simultaneously. A convenient S/PDIF digital audio out allows connection to an external audio video receiver if desired. Manufacturer: Gefen, Inc Manufacturer Part Number: EXT-HDMI1.3-442 Manufacturer Website Address: Brand Name: Gefen Product Name: 4x2 HDMI Switcher Product Type: VGA Switch Number of Computers: 4 Number of Monitors: 2 Graphics Modes: WUXGA Graphics Resolution: 1920 x 1200Maximum Scan Format: 1080p Interfaces/Ports: 1 x S/PDIF Audio Out Interfaces/Ports: 2 x 19-pin HDMI Female Audio Out Interfaces/Ports: 4 x 19-pin HDMI Female Audio/Video In Dimensions: 1.25" Height x 12" Width x 4.25" Depth Package Contents: 4x2 HDMI Switcher 1 x 5V DC Power Supply 2 x 6 Foot HDMI Cable (M-M) 1 x User"s Manual IR Remote