Main features: | Very long operation time, Operation temp : -40 °C ... 60 °C, Weighs 1/3 less than standard alkaline batteries, Holds power for up to 20 years of shelf life, Leak-proof construction | Pin numbers for RJ-45 connector DATA 1, 2 and 3, 6 Power supply 4, 5 (+) and 7, 8 (-) Supported data rates 10 / 100 Mbps Maximal load for single port 550 mA |