TP-Link TL-WN722N N150 High Gain USB Wireless WiFi network Adapter for PC USB WiFi Adapter: Exceptional wireless speed up to 150Mbps brings best experience for video streaming or internet calls Ultimate Range: High gain antennas ensure superior range and stability. Version 2.0 Secure: Easy wireless security encryption at a push of the WPS button Industry Leading Support: 2-YEAR WARRANTY AND FREE 24/7 TECHNICAL SUPPORT; If you have any problems when using, just contact us and we will Give You A Replacement or Refund Unconditionally; JD Power Ranked TP-Link "Highest in Customer Satisfaction for Wireless Routers in 2017" Compatibility: Windows (XP/7/8/8.1/10) - Mac OS (10.9~10.14) - Linux Kernal (2.6.18~4.4.3) 150Mbps wireless transmission rate Provides two methods of operation: Infrastructure and Ad-Hoc Quick Secure Setup, complies with WPS for worry free wireless security Supports 64/128-bit WEP, complies with 128 bit WPA standard(TKIP/AES), supports MIC, IV Expansion, Shared Key Authentication, IEEE 802.1X Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Interface: USB2.0 Antenna Type: 4dBi Detachable Omni-directional Antenna Wireless Speed:11n: Up to 150Mbps 11g: Up to 54Mbps 11b: Up to 11Mbps Frequency Range: 2.4-2.4835GHz Wireless Transmit Power: 20dBm(MAX EIRP) Modulation Technology: OFDM/CCK/16-QAM/64-QAM Work Mode: Ad-Hoc; Infrastructure Wireless Security: 64/128 bits WEP; WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) Support Operating System: Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits), Windows 2000 Certifications: CE, FCC