Attention VS481C.Video port type:HDMI.Product colour:Black, Material:Metal, Maximum refresh rate:60 Hz.Power consumption:5 W, Plug type:Type A.Width:821 mm, Depth:200 mm, Height:250 mm.Quantity per bo more→x:10 piece(s).Specifications:-Video port type:HDMI.-HDMI Ports:4.-DC-in jack:Yes.-Number of HDMI outputs:4.-Port -RS-232:1.-HDMI version:2.0.-Weight:470 g.-Width:821 mm.-Depth:200 mm.-Height:250 mm.-Energy consumption:5 W.-Plug type:Type A.-Operating temperature range:0 -40 °C.-Relative operating humidity:0 -80%.-Storage temperature range:-20 -60 °C.-Energy Star Certified:No.-Product color:Black.-HDCP:Yes.-LED indicators:Yes.-Material:Metal.-Frequency:60 Hz.-Maximum operating distance:3 m.-Maximum re…