Top features: - Upgrade your PC with AC wireless speeds - Dual band capabilities for fast online access Upgrade your PC Easily upgrade the internet connection on your desktop with the TP-Link Archer T9E Wireless Adapter, which slots simply into any available PCIe slot. Supporting super-fast AC WiFi speeds, the Archer T9E offers transfer rates that are three times faster than the previous wireless N generation. Backwards compatible with routers that use slower WiFi speeds, the T9E is ideal for any desktop. Dual band With dual band capabilities, the T9E has a 5 GHz band, which provides speeds of 1300 Mbps, as well as a secondary 2.4 GHz band for speeds of 600 Mbps. The faster band is perfect for streaming HD video and playing games online without lag, whilst the second band is ideal for regular internet use like looking online and checking email. Using three external antennas for great wireless coverage, the T9E features great coverage in every direction for a stable and reliable connection. With Beamforming technology, your computer will receive more directional signals, allowing you to enjoy improved speeds.