There are 2 models optional, different model with different interface and appearance, please choose suitable model before purchase: 1300Mbps ChipsetAIC8800Frequency: 2.4G,driver-free for Win8 and above system. 2600Mbps ChipsetRTL8811CUFrequency: 2.4G5.8G,driver-free for Win8 and above system. 600Mbps Network card Product information: Product material: ABS material +USB iron head Product chip: Realtek RTL8811 Network speed support: 2.4 GHz-150 mpbs, 5.8 GHz-433 mpbs. Network mode: Dual Band 2.4GHz+5.8GHz dual band. Applicable system OS: Windows Vista/XP/Win 7/8/10/11. 300Mbps Features: 286Mbps wireless transmission rate Provides two methods of operation: Infrastructure and Ad-Hoc Supports 64/128-bit WEP, complies with 128 bit WPA standardTKIP/AES, supports MIC, IV Expansion, Shared Key Authentication, IEEE 802.1X Supports Windows win7/win10/Win11 Seamlessly compatible with 802.11b/g/n/ax devices Specifications: Chipset:AIC8800 Interface:USB2.0 Hi-Speed connector Wireless Speed:11ax: Up to 286.8Mbps Frequency Range:2.4GHz Wireless Transmit Power:20dBmMAX EIRP Modulation Technique:MUMIMO, OFDMA Work Mode:STA, AP, WiFi Direct modes concurrently Wireless Security:WEP/WPA/WPA2/WPA3SAE Personal, MFP Temperature Range:Operating: -20C to 70C, Storage: -40C to 90C Humidity:Operating: 5% to 95% non-condensing, Storage: Max. 90% non-condensing Support Operating System:Win 7/Win10 /Win11