ASUS Reveals the Next Generation 802.11ac PCE-AC56 Dual-Band PCI Express adapter Offers SOHO users the fastest WiFi speeds up to 1300Mbps(400/900Mbps) the easy way to upgrade any desktop PC to super-fast next-generation 802.11ac Wi-Fi. The ASUS PCE-AC56 is a 802.11ac Wi-Fi PCI Express adapter which upgrades your desktop from tangle-some Ethernet cables to carefree industry-leading 802.11ac at up to 867 Mbps. Broadcom TurboQAM technology super-charges 2.4 GHz 802.11n performance from 300 Mbps to 400 Mbps with compatible devices. Plus the stylish external magnetized antenna base gives you more flexibility in adjusting antenna placement to get the best signal reception quality possible.