TP-Link TX201 2.5 Gigabit PCIe Network Adapter 10 Gigabit PCI Express Network AdapterTX201 2. 5 Gigabit PCIe Network Adapter Blazing Speed 2. 5 Gigabit Ethernet unlock the highest performance of your Multi Gig bandwidth and devices. Whether local data transfer or Internet access, the TX201 is up to the task. Versatile Compatibility With extreme speed and ultra low latency, 2. 5GBase T is backwards compatible with Fast Ethernet and Gigabit Ethernet, automatically negotiating between higher and lower speed connections. Low Profile and