Video
• Input: 4x HDMI Type A Female
• Output: 1x HDMI Type A Female
• Video Resolution: Up to 4K @ 30fps (4096x2160 or 3840x2160)

Connectors
1x DB-9 Female: RS-232
1x DC Jack: Power

Operations
• Port Selection: 4 pushbuttons
• LEDs: Selected 4 (Green)

Environment/Power 
• Humidity: 0-80%
• Operation Temperature: 32º ~ 122ºF (0º~50ºC)
• Storage Temperature: -4º ~ 140ºF (-20º - 60ºC)
• Power Consumption: DC5V

Physical
• Housing Case: Metal
• Height: 1" (2.5 cm)
• Depth: 3.1" (7.9 cm)
• Length: 7.9" (20.1 cm)
• Weight: 1.05 lb (0.48 kg)