This TP-Link TG-3468 Gigabit PCIe Network Adapter is a highly integrated and cost-effective 32-bit Gigabit Ethernet Adapter that fully complies with IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab specifications. Designed for the high-speed PCI Express Bus Architecture, it supports 10/100/1000Mbps network speeds, auto-negotiation, 802.3x flow control, and Wake-on-LAN technology. This adapter is an excellent choice for upgrading your network. It supports auto-negotiation and Auto MDI/MDIX, IEEE 802.3x Flow Control for Full-duplex Mode and backpressure for Half-duplex Mode, IEEE 802.1p Layer 2 Priority Encoding and IEEE802.1q VLAN tagging, power down/link down power saving. It is compatible with Windows XP (32/64bit), Windows Vista (32/64bit), and Windows 7 (32/64bit). The package includes the Gigabit PCI Express Network Adapter TG-3468, a resource CD, and a Quick Installation Guide.