1.To achieve best performance of a Wireless LAN， the location of Access () must be carefully chosen.In cases， finding a supply for is a common obstacle.2. over Ethernet(PoE) technology provides the Perfect solution to help overcome these obstacles.In Ethernet， four pairs of C5 or C5E twisted pairs are used as the medium for transmission.The actual data transmission， however，only takes up 4-pairs of wires (pairs 1-8). PoE technology utilizesthe remaining pairs(pairs 4-5 and 7-8 to conduct ).1.Product Name:POE Injector / Splitter2.Data PIN:1/2，3/63. PIN:4/5+ & 7/8-4.Data in:Connects PC/HUB/Switch5.Dimension:50mmx27mmx24mm6.Ethernet Cable Connector:RJ-457.Ethernet Data rate:10/100 8.Ethernet Cable:TIA/EIA 568 .59.Operating Temperature:0 - 40 Degree10. Temperature:-40 - 70 Degree11.Operating Humidity:10% to 80% RH12. Humidity:5% to 90% RHNote this one is for 10M/100M，without adapter， with out earthnet and connectiong cables.size:50mmx27mmx24mmMaterial:ABS plastic + metalcolour:BlackPackage Contents:2 * POE injector SplitterOnly the above package content， other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.