LevelOne POS-4000. Colour of product: Grey. Compliance industry standards: IEEE 802.3x, Cabling technology: 10/100BASE-T. Output voltage: 12 V. Width: 90 mm, Depth: 120 mm, Height: 28 mm. Operating temperature range (T-T): 0 - 50 °C, Operating relative humidity range: 5 - 95 %