HARDWARE FEATURESInterface 4 10/100Mbps RJ45 PortsAUTO Negotiation/AUTO MDI/MDIX1 48VDC POWER INPUT PORT (For TL-POE200A)1 12/9/5VDC POWER OUTPUT PORT (For TL-POE200B)LED Indicator PWRDimensions ( W x D x H ) 3.2*2.1*0.9 in.(80.8*54*24 mm)OTHERSSystem Requirements Microsoft Windows 98SE, NT, 2000, XP, Vista or Windows 7, MAC OS, NetWare, UNIX or Linux.Power Supply Unit of PoE Injector Input: 100~240VACOutput: 48V, 0.5A Switching PSUOutput Power For PoE Splitter 12/9/5VDCEnvironment Operating Temperature: 0~40 (32~104)Storage Temperature: -40~70 (-40~158)Operating Humidity: 10%~90% non-condensingStorage Humidity: 5%~90% non-condensing