Features: 1300Mbps Dual-Band USB WiFi Adapter; Standard IEEE802.11 ac/a/b/g/n standard; Wireless transmission rate: 2.4G band can be up to 400Mbps; The 5G band can reach up to 867Mbps. Supports WPA and WPA2 advanced security mechanisms and supports TKIP, AES, and WEP encryption, ensuring wireless network security. Driver Free on Win 7/8/10/11; Antenna Built-in antenna; Low power design, energy saving, and environmental protection. Specification: Name: 1300(867and400)Mbps Wireless Adapter features: Drive-free StandardIEEE: 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 Modulaticn Type: OFDM/CCK/16-QAM/64-QAM Wireless Transmit Power: 20dBm(MAX EIRP) LED Light: Status LED Operate Temperature: 0C-50C (32F-122F) Storage temperature: -40"C-70"C (-40'F-158F) Woking humidity: 5%-95% RH non-condensation Storage humidity: 5%-95% RH non-condensation Support Operating System: Win10/Win11 "Suggest to use with 802.11ac Mu-MIMO Router" Package includes: 1 x USB WiFi Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.