The 5.5 to 3.5mm Jumper Cable connects the low voltage power cable for TRENDnet Power over Ethernet (PoE) splitters to devices with 3.5mm power ports. Connect TRENDnet's Gigabit Power over Ethernet Splitter (model TPE-112GS) or Power over Ethernet Splitter (model TPE-102S) to the wired or Wireless Pan/Tilt Network Camera Server (model TV-IP410(W)), the wired or Wireless Day/Night Pan/Tilt Network Camera Server with 2-Way Audio (model TV-IP422(W)) and to other devices with a 3.5mm low voltage power port.