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 Full-Height Brackets - In addition to the standard bracket, a low-profile bracket is provided for mini tower computer cases. Customized options give you the flexibility to find a bracket that perfectly fits your board design. Comprehensive System Support - Fully compatible