1. NET-N450A is a Wireless-N 2.4GHz 450Mbps high power PCIE WiFi Adapter. It offers 450Mbps max speed at 2.4GHz (40MHz) on Desktop PCs for video streaming, online gaming, video call. | 2. It is based on Qualcomm Atheros AR9590 3T3R commercial level wireless network controller. Added power amplifier on each signal chain make sure TX and RX works in long range and high speed. Packed with 3dBi X3 antennas will make sure stable WiFi network reception. | 3. WiFi Adapter Mode: Provide receive sensitivity HT40/MCS-7 -68 dBm/MCS-0 -82 dBm and external 3dBi power per chain for signal receiving. Wireless AP Mode: Amplified 18dBm transmit output and external 3dBi power per chain for signal transmitting. | 4. Windows 11, 10, 8.1, 8 (32/64bit) and Windows server 2012, 2012R2, 2016, 2019, 2022 supports Plug and Play. Windows Server 2003, 2003R2, 2008, 2008R2 and Windows XP, 7(32/64bits) need to install driver. Linux supports ATH9K driver. | 5. PCIE 2.0 standard, works on PCIE 1.X, 2.X, 3.X, 4.x standard. PCIE X1 interface, works on PCIE X1, X4, X8, X16 slot. Packed with low profile and full height bracket, supports full height PCs and slim PCs. | 6. IEEE 802.11N standard, support IEEE 802.11 A/ B/ G/ N/ AC/ AX/ BE WiFi Router, AP and ISP. Comply with WEP, WPA, WPA2, WPA3, WPA-PSK, WPA2-PSK, TKIP, AES wireless network encryption.