Power supply: 44 ÷ 57VDC. Power supply output: 12VDC / 1.25Amp. Input connector: RJ45 connector. Output connector: 12V DC power supply - 5.5 / 2.1 JACK connector. Data: RJ45 connector. Input power supply pairs: 1/2 (+) 3/6 (-) or / and 4/5 (+) 7/8 (-). Efficiency: 84%. Protections: OLP, SCP. Dimensions: L = 86 W = 30 H = 25 mm. Designed for 10Mbit / s and 100Mbit / s networks. Operation with PoE switches (Standard PoE - IEEE802.3af / at). Operation with passive PoE switches (supplied pairs: 4/5 and 7/8).