TP-Link N150 Wireless Mini USB Adapter (TL-WN723N) Wireless N speed up to 150Mbps makes the TL-WN723N ideal for video streaming, online gaming and Internet calls Easy one-touch wireless security encryption with the Quick Security Setup button Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Interface: USB2.0 Button: QSSPush Button Antenna Type: On-Board Wireless Speed:11n: Up to 150Mbps(dynamic) 11g: Up to 54Mbps(dynamic) 11b: Up to 11Mbps(dynamic) Frequency Range: 2.4-2.4835GHz Wireless Transmit Power: &lt;20dBm(EIRP) Modulation Technology: DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM Wireless Security: Support 64/128 bit WEP, WPA-PSK/WPA2-PSK, Wireless MAC Filtering Work Mode: Ad-Hoc, Infrastructure mode Support Operating System: Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits), Windows 2000 Certifications: CE, FCC, RoHS