With WiFi 6 (802.11ax) technology, ASUS PCEAX1800 delivers wireless speeds that are up to 1.5X faster than WiFi 5 (802.11ac) devices. A combination of OFDMA and MU-MIMO technologies ensures an efficient WiFi connection for your PC. PCEAX1800 only supports PCI-Express x1 standard, so please install the adapter in PCI-e x1 slot. | Asus | | PCE-AX1800 IEEE 802.11ax Wi-Fi/Bluetooth Combo Adapter | Black | Best Buy