Provide 10G SFP+ interface New generation PCI Express (PCIe) bus interface, data transmission is more efficient Support mainstream operating systems such as Windows 7/8/10, Windows Server, Linux Support Wake On LAN function Recommended with TP-LINK homemade Waguang module: TL-SM512LS-10km, TL-SM512LM-300M 10 Gigabit speed The TL-NT521F provides 10G SFP+ interfaces that implement the 10 Gigabit network to the desktop, ideal for improving network performance. PCIe interface TL-NT521F supports PCIe 3.0 bus interface, data transmission is more efficient, and it takes up less space. Good compatibility TL-NT521F is compatible with common operating systems, including 32/64-bit systems of Windows 7, 8, 8.1, 10, Windows Server 2008 R2, 2012, 2012 R2, 2016, Linux system, and drivers. Easy to use