SpecificationsMfr Part Number: RB-TEW-645UBFeatures:Wi-Fi compliant with IEEE 802.11n draft 2.0 standardBackwards compatible with IEEE 802.11g and IEEE 802.11b devicesSupports Ad-Hoc (Client-Client) and Infrastructure (AP-Client) ModeSupports Signal Input Multiple Output (SIMO) antenna technologyMaximum reliability, throughput and connectivity with automatic data rate switchingSupports 64/128-bit WEP, WPA/WPA2 and WPA-PSK/WPA2-PSKLow interference and high susceptibility provide reliable performance supports Windows 2000/XP/Vista operating systemsWi-Fi Multimedia (WMM) Quality of Service (QoS) supportedEasy user setup and intuitive diagnostic utilityStandards: IEEE 802.11b, IEEE 802.11g and IEEE 802.11n (draft 2.0)Interface: USB2.0Wireless:Module Technique: 802.11b: DBPSK, DQPSK, CCK (DSSS)802.11g: OFDM with BPSK, QPSK and 16/64-QAM sub-carrier modulations802.11n: BPSK, QPSK, 16QAM, 64QAM with OFDMAntenna: Internal antenna 3dBiFrequency: 2.412 ~ 2.484 GHzData Rate (auto fallback): 802.11b: 11Mbps, 5.5Mbps, 2Mbps, and 1Mbps802.11g: 54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 9Mbps and 6Mbps802.11n: up to 300Mbps (RX)/150Mbps(TX)Output Power: 802.11b: 20dBm (typical)802.11g: 18dBm (typical)802.11n: 15dBm (typical) at HT20/HT40Receiving Sensitivity: 802.11b: -84dBm (typical) at 11mpbs802.