Plusource Networks Universal 48v Wall Plug POE Injector for Most Cisco / Polycom / Aastra Phones<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> IEEE802.3af Power over Ethernet， Mix Ethernet and power into RJ45 port </span></li><li><span class="a-list-item"> Network Cable: 10BASE-T: 2-pair UTP/STP Cat.3， 4，5 cable， EIA/TIA-568 100-ohm (100m); 100BASE-TX: 2-pair UTP/STP Cat.5 cable， EIA/TIA-568 100-ohm (100m) </span></li><li><span class="a-list-item"> Input Voltage: 100V~ 240V AC. Output Voltage: 48VDC 0.5A </span></li><li><span class="a-list-item"> Category 5 pins: Pins 1 &amp; 2， 3&amp;6 for data; Pins 4 &amp; 5， 7&amp;8 for power Ethernet Cable: Data rate: 10/100Mbps TIA/EIA5888-2. Connector: RJ-45 </span></li><li><span class="a-list-item"> Power standard PoE Cisco， Aastra and Polycom phones and other devices </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/413TNKMLaYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Tol5wiQcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41G12%2BS5aVL.jpg" noproxy>