ASUS 802.11ac Wireless-AC1200 Bluetooth 4.0 PCIe/mPCIe Adapter (PCE-AC55BT) Dual-band 2x2 802.11ac Wi-Fi with combined speed of 1167 Mbps Bluetooth 4.0 supports a variety of Bluetooth Low Energy (BLE) devices Compatible with both PCIe and mPCIe slots External antenna base for flexible placement to maximize coverage R-SMA antenna connectors enable compatibility with a variety of aftermarket antennas