Gefen 4 x 2 Matrix for HDMI 4K x 2K GTB-HD4K2K-442-BLK 3D Support: Yes HDMI: HDMI Input Connectors: 4 x Type A 19-pin female, locking HDMI Output Connectors: 2 x Type A 19-pin female, locking Serial Interface: 1 x DB-9, female Network Interface: 1 x RJ-45 USB Port: 1 x Mini-B LED Indicator: Power Indicator: 1 x LED, blue FST Indicators: 2 x LED, green Audio Indicators: 2 x LED, green EDID Indicators: 3 x LED, green Routing Indicators: 8 x LED, green Power Consumption: 13 Watts (max.) Power Supply: 5V DC
