1. The FS-N600 will allow users add wireless N dual band 600Mbps (2.4GHz 300Mbps and 5GHz 300Mbps) max speed WiFi network on home and office desktop PCs for internet surfing, online phone call, normal online gaming, online video call and HD video streaming. | 2. Based on qualcomm atheros wireless network adapter AR946X, will provide stable and fast WiFi connection on ARM, AMD, and Intel hardware platform. Equipped with 2X 3dBi detachable external dual band WiFi antennas, will improve wireless network reliability and reception range. | 3. IEEE 802.11N standard design, will seamlessly connect to wireless 802.11 ax/ ac/ n/ g/ b/ a WiFi router and access piont. Comply with 64-128 WEP, WPA, WPA2, WPA3, WPA-PSK, WPA2-PSK, TKIP/AES WiFi encryption, will protect users network privacy. | 4. Plug and play on Windows 11, 10, 8.x (32/64bit) and Windows Server 2012, 2012R, 2016, 2019, 2022. Need install driver on Windows XP, 7 (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2 (32/64bit). NOT for Windows Vista system. Linux PCs refer ATH9K driver. | 5. PCIE X1 interface design, will works on motherboard PCIE X1, X2, X4, X8, X16 slot. PCIE gneration 2.0 standard, will works on PCIE 1.x, 2.x, 3.x, 4.x slot. Low profile bracket and full height bracket inside, will works with both slim PCs and standard size PCs. | 6. WARNING:1. Make sure PCs have at least one empty PCIE slot before purchase. 2. Slim PC users need change to low profile bracket by hand.