ASUS PCE-AC88 4x4 802.11ac Wireless-AC3100 PCIe adapter. Bring far-reaching high-throughput dual-band 4x4 AC3100 Wi-Fi to your desktop PC with the PCE-AC88 PCIe adapter and enjoy up to 60% faster Wi-Fi versus 3x3 adapters. An included external magnetic 4-antenna base helps maximize coverage, while individual antennas can also be attached directly to the PCIe card for compact installations.