Hawking HGA32T Gigabit NIC 10/100/1000 adapter<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"> For Gigabit Ethernet and Fast Ethernet networking environments </span></li><li><span class="a-list-item"> Backward compatible with any 10/100Mbps card or switch </span></li><li><span class="a-list-item"> Auto-negotiation for 10/100/1000Mbps and Half/Full duplex operation mode </span></li><li><span class="a-list-item"> Diagnostic LEDs for 1000M Link， 100M Link， 10M Link， and Activity </span></li><li><span class="a-list-item"> Network drivers (on included CD) for Windows 98SE， NT4.0， 2000， XP， ME， Netware 4/5/6.x， Linux and Mac OS </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41WPGVV8KTL.jpg" noproxy>