Lightning Speed: 2.5 Gigabit Ethernet lets you get the most out of your multi-gigabit devices and bandwidth. The TX201 is capable of handling both local data transfer and Internet access. † Versatile Compatibility: 2.5GBase-T has extraordinary speed and extremely low latency, making it backwards compatible with both Fast Ethernet and Gigabit Ethernet. It can also automatically switch between connections with higher and lower speeds. Low-Profile and Full-Height Brackets: For mini tower computer cases, a low-profile bracket is included in addition to the standard bracket. With customized options, you can choose a bracket that precisely matches the design of your board. Complete System Support: Compatible with Linux, Windows Servers 2022/2019/2016/2012 R2/2012/2008 R2, and Windows 11/10/8.1/8/7.