TP-Link N300 Wireless Advanced PCI Adapter (TL-WN951N) Provides two methods of operation: Infrastructure and Ad-Hoc Adopts MIMO technology for wireless rates of up to 300Mbps Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Interface: 32-bit PCI Antenna: 3x 2dBi Detachable Omni Antenna Wireless Speed:802.11n: Up to 300Mbps 802.11g: Up to 54Mbps 802.11b: Up to 11Mbps Frequency Range: 2.4~2.4835GHz Wireless Transmit Power: 20dBm(Max EIRP) Modulation Technology: OFDM/CCK/16-QAM/64-QAM Receiver Sensitivity:270M: -68dBm@10% PER 130M: -68dBm@10% PER 108M: -68dBm@10% PER 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER Wireless Security: Support 64/128/152 bit 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