SIIG 4x2 HDMI Matrix Switch with 3DTV Support CE-H20Y11-S1 Max Source Support: 4 x HDMI Souces Max Output Support: 2 x HDMi Displays Video Bit Rate/Bandwidth: 2.25Gb/s HDMI: 2 x 19-pin, HDMI, Female, Output 4 x 19-pin, HDMI, Female, Input USB Port: 1 x USB Type B, Female, Input (For Firmware Update) Digital Aduio: 1 x SPDIF, Output Power Supply: Input: 100-240 VAC Output: 5VDC, 1.0A Specification: HDMI and HDCP compliant Supports 1080p with 3DTV Supports standard, DSD and HD (HBR) audio Frequency range: 25 - 225MHz EDID RAM on-chip for each HDMI input port Device selection method: Push button or IR remote Transmission distance (max): 15M (49ft) Housing: Aluminum Color: Black