VX-RJ45 SC :
VICE-X RJ-45  Splitter / Combiner uPOE Cable
 
Use with an injector to doublethe power into one device from 30 watts to 60 watts - combines two 802.3at / af ports into one uPOE port 
Supports gigabit data rates and 60 watts per CAT-6 cable  ; use two for each uPOE device - one on the PoE side and  one on the LAN side of a PoE switch device.