Product Description M.2 A E Key To RJ45 Network Card Gigabit Ethernet NIC Lan Card Intel I210 Chip Intel I210 chipset A+E Key port M.2 network card Product Feature. Compatible with PCI-E MINI card electromechanical specification revision 1.2 Compatible with Half/Full size Mini card type from factor Fully compliant with PCI-Express Base Sepcification Revision 1.1 Single Lane X1 PCI-express with throughout up to 2.5Gbps Full-duplex operation at 10/100/1000Mbs Half-duplex operation at 10/100Mbs Fully Plug and Play compatible 10/100/1000 data rate auto negotiation operation IPv4 and IPv6 check sum offload support Fully Compliant with IEEE 802.3, 802.3 u, 802.3 ab Support full duplex flow control (IEEE 802.3 x) Supports IEEE802.1P Layer 2 Priority Encoding Supports IEEE802.1Q VLAN tagging Receive Side Scaling(RSS) with two hardware receive queues Supports jumbo frame to 9k bytes Cross over detectino and Auto correction operation