SF108-B is a 10-port PoE switch in a metal enclosure with battery backup. Designed to power IP cameras operating in the IEEE 802.3af/at standard. The switch - at ports 1-8 - automatically detects devices powered in the PoE/PoE+ standard. Power supply: 176÷264VAC. PoE supply: 8 ports 10/100 Mb/s - IEEE 802.3af/at, 52VDC for up to 30W/port (PoE+). UPLINK port: 2 ports 10/100/1000 Mb/s - G1/TP, G2/TP – for recorder / switch / computer installation. Outlets: SFP UPLINK: 2 ports 10/100/1000 Mb/s – G1/SFP i G2/SFP - for recorder / switch / computer installation. Battery charging current: 0.5Amp. Fitting battery: 2x17Ah/12V. Approximate backup time: 5h 30min. Dimensions: W=420, H=364, D+D1=117+14 [+/- 2mm]. 96W – the maximum total power for all PoE ports.