Tycon TP-DCDC-1248GD-M Gigabit, 9-36VDC In, 48VDC 802.3af Out 17W DCDC, Metal Case Type: Power Supply Color: Black Specifications: DC Input Voltage: 9VDC - 36VDC DC Output Voltage: 48V Output Power: 17W Dimensions: 85 x 76 x 36mm (3.4 x 3 x 1.4in) Weight: 134g (4.7oz) Parts: Two-Year Manufacturer Warranty