HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Note: This One Is For 10M/100M Without Adapter Without Ethernet And Power Connecting Cables. Overview: This Non Active Poe Injector Is A Simple And Convenient Equipment For Poe Or Non Poe Devices Via Only An Ethernet Cable Which Will Save Your Trouble About Power Line Cabling And Save Cost. This Poe Injector Is Compatible With All Ieee802.3Af Network Devices While It Does Not Have Auto Detection Function And Directly Supply Power To The Network Devices By Force As Soon As You Connect Them So You Must Be Sure That Powered Devices Conform To Ieee 802.3Af In Order To Protect Them From Burning At The Same Time Pls Be Sure That Your Powered Device Support Poe Pin 4/5(+) 7/8(-) Midspan. Power Input Power Output * Channels E.G.: Dc12v4a Input Dc12v1a Output Per Channel Dc48v2a Input Dc48v0.5A Per Channel. If You Only Use 3 Of 4 Channels Dc12v3 A Input Dc12v 1A Output Per Channel. But Considering The Distance Of Your To Your Ip Cameras Suggest Power Input Power Output * Channels. Such As: Dc48v 3A Input To Supply Dc48v 0.5A For 4 Channels. Features: *4 Port Power Injector Module 4 Lan Ports 4Lan+Power Ports Shield. *Power Voip Phones Ip Cameras Wifi Access Points And More. *Same Voltage To All Ports Share Available Power Equally. 2.1Mm X 5.5Mm For Dc Plug. *Works With Any Ethernet Switch Or Router. Use Any Power Supply To 48 Volts. *With Led Power Light. Specifications: Input Voltage: 12V-48V Current Output: 0.5-3A Led: Indicate The Working State Power Pin: 45(