Frequeney: None Wireess Communicotion 5tendard: None Bluetooth Protasol: No support Wireless socket: None Wired intereces: RJ45 Wireless transmission rate: None Lan Transmission Rate: 1000M Ethernet Applicable Network Type: Gigabit Ethernet Application: Desktop Adapter Socket: RJ45 Transmitsion Rate: 1000Mbps Port: 4 port PCIExpress Transmission Rate: 10M/100M/1000M/2.5Gbps Heat dissipation: Support Frequency Band Cless: None Wiredsccket: PCI-E Wired transmission rate: 2.5G Model Nam: PI26R41 Hign-concerned Chemical: None Transmission Speed: 1200 Mbps Model Number: PIE6R41 Interfece Type: PCI Express Kind: Interna Type: Wires Chipset: for 1226 Name: PCe4 port 2 5gb network eard (PI26R41) Color: As Shown Material: Plastic+Metal Package Contents: 1 * Network Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.