Features: 1300Mbps Dual-Band USB WiFi Adapter; IEEE 802.11 ac/a/b/g/n standard; Wireless transmission speed: 2.4G band up to 400Mbps; 5G band up to 867Mbps. Supports WPA and WPA2 advanced security mechanisms and TKIP, AES, and WEP encryption for secure wireless networking. Driver-free for Win 7/8/10/11; Antenna: Built-in antenna; Low power design, energy-saving and environmentally friendly. Specification: Name: 1300(867+400)Mbps Wireless Adapter Features: Driver-free Standard IEEE: 80211ax/ac/a/b/g/n Interface: USB3.0 Frequency Range: 2.412-2.4835GHz, 5.12-5.825GHz Wireless Speed: 5 GHz: Up to 887Mbps 2.4 GHz: Up to 400Mbps Working Channel: 1-14(24G): 35-165(5G) Spread Spectrum: DSSS Modulation Type: OFDM/CCK/16-QAM/64-QAM Wireless Transmit Power: 20dBm(MAX EIRP) LED Indicator: Status LED Operating Temperature: 0C-50C (32F-122F) Storage Temperature: -40"C-70"C (-40'F-158F) Operating Humidity: 5%-95% RH non-condensing Storage Humidity: 5%-95% RH non-condensing Supported Operating Systems: Win10/Win11 "Recommended for use with an 802.11ac Mu-MIMO Router" Package includes: 1 x USB WiFi adapter