Features Complies with IEEE 802.11a/b/g/n/ac/ax WiFi and Blue-tooth 5.2 (WiFi: PCI-E, BT: USB) Supports PCI-E-X1/X4/X8/X16 4G/5G dual frequency optional, 5GHz band rate up to 1200Mbps, 2.4GHz band rate up to 600Mbps Supports Cisco CCX Supports multiple BSSID The router need to support AX and use 160Mhz channel, then the speed can reach to 1200Mbps Specifications   Model EP-9658 Chipset Realtek RTL8852 Standards IEEE 802.11a/b/g/n/ac/ax WiFi and BT5.2 (WiFi: PCI-E, BT: USB) PCI Bus PCI-E-X1/X4/X8/X16 Frequency Range WiFi: 2.4GHz, 5.8GHz BT: 2402MHz~2483MHz Antenna 2*6 dBi Transmission Rate 2.4G up to 600Mbps, 5.8G up to 1200Mbps Operating System Microsoft Window 10, 11, Linux*, Chrome OS* Dimensions (H x W x D) M.2 2230: 22mm x 30mm x 2.4mm [1.5mm Max (Top Side)/ 0.1mm Max (Bottom Side)] M.2 1216: 12mm x 16mm x 1.67 (+-0.08)mm   Weight M.2 2230: 2.83 +/– 0.3 gM.2 1216: 0.67 +/– 0.1 g Radio ON/OFF Control Supported Connector Interface M.2: PCIe, USB Operating Temperature (Adapter Shield) 0°C to +80°C Humidity Non-Operating 50% to 90% RH non-condensing (at temperatures of 25°C to 35°C) Wi-Fi Alliance8 Wi-Fi CERTIFIED* a, b, g, n, ac with wave 2 features, WMM*, WMM*-Power Save, WPA*, WPA2*, WPS*, PMF*, Wi-Fi Direct*, Wi-Fi Miracast* , Wi-Fi Agile Multiband*, Wi-Fi Optimized Connectivity*, Wi-Fi Location, Passpoint*, Wi-Fi Aware*, and Wi- Fi TimeSync* IEEE WLAN Standard IEEE 802.11-2016 and select amendments (selected feature coverage)IEEE 802.11a, b, g, n, ac, ax, d, e, h, i, k, r, u, v, w, ai; Fine Timing Measurement based on 802.11-2016 Blue-tooth Blue-tooth 5.2 Security Methods WPA* and WPA2* Personal and Enterprise; WPA3* (pending OS support)