PoE Switch, Product Type PoE Switch, Number of IP Camera Inputs 4, Maximum Input Voltage 100/240V AC, Maximum Output Voltage 54V DC, Mounting Location Desktop, Color Gray, Includes Power Cord, Input Type (4) Port PoE, Uplink Port, Manufacturers Warranty Length 1 yr, Material Metal, Overall Depth 7 3/8 in, Overall Height 7 3/8 in, Overall Width 1 3/4 in, Standards IEEE 802.3af, IEEE 802.3at