The device has proprietary sensing algorithms which detect an overload or short circuit condition and shut down the supply to prevent equipment damage. The unit is rated for operation at -10 to +60 deg C and up to 90% humidity, so it performs reliably in outdoor weatherproof enclosures. The 12V DC power plug is a standard 5.5 x 2.1mm DC power adapter. It complies with IEEE 802.3af POE . Standard Mode B Input Voltage 13.5 to 60VDC Output Voltage 12VDC @ 1A Output Ripple 1% Max Switching Frequency 200KHz Typ Line Regulation +/- 0.5% Load Regulation +/- 1% Operating Temperature -10 to +60 deg C Storage Temperature -20 to +85 deg C Operating Humidity 5% to 90% non condensing Size (L x W x H) 3.25"x3"x1.5" (83x76x38mm) Weight 4.6oz (130gm) Data/POE... Less

Specifications: Splitter Unit Wide Range DC Input: 13.5V to 60V DC DC Output: 12V No Extra Cables Needed: Yes Short-Circuit Overload Protection: Yes Power on LED Indication: Yes Input/Output Isolation: Yes Injector Unit Universal AC Input: 90 to 240V AC DC Output: 48V (same as IEEE802.3af) Short-Circuit Overload Protection: Yes Power on LED Indicator: Yes Miscellaneous Compliance: IEEE802.2af. Dimensions Each Unit: 3.3' x 2.2' x 1.4'Features: Convey the power to video server/network camera through any standard Category 5 cabling Supports distances up to 100 meters Short-circuit and overload protection Not supported by IPCAMW30 and IPCAMWL30 IPCAMWPTZ and IPCAMWLPTZ