The TP-Link TX401 10 Gigabit PCIe Network Adapter offers seamless data transfers for both internet access and local data transmissions. Achieve speeds of up to 10 Gb/s thanks to the included CAT6A Ethernet cable, backwards compatible with Fast Ethernet and Gigabit Ethernet, low-profile bracket for mini towers included along with standard brackets, fully-compatible with 10 / 8.1 / 8/7, Windows Servers 2019/2016/2012 R2 and Linux. Interface: PCI Express 3.0 x4 Data transfer rate: 10 Gb/s External connectors: RJ45 Ports: 1 Includes: Low-profile bracket, 1 x RJ45 Cat6a patch cable 1.5 m