ASUS AC3100 Dual-Band PCIe Wi-Fi Adapter, PCE-AC88, 802.11 b/g/n/ac :downlink up to 1000 Mbps, uplink up to 1000 Mbps (20/40MHz)802.11 a/n/ac : downlink up to 2167 Mbps, uplink up to 2167 Mbps(20/40/80MHz), 2.4 GHz/5 GHz, AC3100 ultimate AC performance : 1000+2167Mbps, 4* R SMA Antenna