New Gigabit Ethernet Low Profile PCI Express Network LAN Card 10/100/1000 Gigabit Ethernet Low Profile PCI Express Network LAN Card 10/100/1000 Compliant with PCI Express rev 1.1 specification. Compliant with CSMA/CD protocol Supports Windows XP/Vista/7 32/64-bit, Server 2003 32/64-bit, Linux Supports ACPI Power Management, compliant to ACPI 2.0 Connect faster than ever with this PCI Express Gigabit Ethernet Network controller card. Optimize your internet connection with data transfer rates of up to 1000Mbps. Specifications: Data Transfer Rate: 10/100/1000 Mbps Chipset: Realtek RTL8111C External Ports: 1x RJ-45 Ethernet Port Host Interface: PCI Express (PCI-E) Package Includes: 1 x PCI-Express Ethernet LAN Card 1 x barrier 1x Installation CD