Features:
Complies with IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n standards.
Simultaneously supports 2.4G and 5G wireless network connection.
Complete 802.11n 2x2 MIMO solution for 2.4GHz and 5GHz band.
Dual MAC architecture allows for dual network access, or simultaneous operation as a station and an AP concurrent dual band.
WiFi Protected Setup (WPS) simplifies setup and operation.
Operating distance of up to 300m.
Data transfer rate of up to 300Mbps(downlink) and 300Mbps(uplink).
Supports USB 2.0 interface, backward compatible with USB 1.1 and 1.2.
Supports 64/128 WEP, WPA /WPA2/WPA-PSK/WPA2-PSK(TKIP/AES), supports IEEE 802.1X.
Frequency Band Modulation Method: QPSK / BPSK / 16-QAM / 64-QAM / OFDM.
Supports IEEE 802.11e standard(QOS).
Supports 20MHz/40MHz frequency.
Supports Wake-On-WLAN via Magic Packet and Wake-up frame.
Supports WMM for improved audio and video signals.
Supports Windows 2000 / XP / Vista / 7, Linux, MAC.

Specifications:

Wireless StandardsIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Host InterfaceHigh speed USB2.0/1.1 interface
Data Rate802.11a: up to 54Mbps (downlink) and 54Mbps (uplink)
802.11n: up to 300Mbps (downlink) and 300Mbps (uplink)
802.11g: 54 / 48 / 36 / 24 / 18/ 12 / 9 / 6 Mbps auto fallback
802.11b: 11 / 5.5 / 2 / 1 Mbps auto fallback
RF Frequency2412 ~ 2484 MHz
4915 ~ 5850 MHz
Radio Channel1 ~ 14 34~165 channels (Universal Domain Selection)
Antenna TypeIntegrated Antenna
RF Output Power14 ~17 dBm (Typical)
Sensitivity270M: -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
Modulation11a: OFDM
11n: BPSK, QPSK, 16QAM, 64QAM with OFDM
11g: BPSK, QPSK, 16QAM, 64QAM, OFDM
11b: DQPSK, DBPSK, DSSS, CCK
Data Security64/128-bit WEP Encryption
WPA, WPA-PSK, WPA2, WPA2-PSK. TKIP/AES
NetworkDual MAC architecture allows or dual network access, or operationas a station and an AP concurrently dual band
Auto-switch to use 802.11n or 802.11g or 802.11b mode
Data rate auto fall-back under noisy environment or longer range distance
LED IndicatorLink/Active
Operating SystemWindows 2000, XP 32/64-bit, Vista 32/64-bit, Win7,
Linux and MAC OS X
EnvironmentOperating Temperature: 0 ~ 40 Celsius degrees 
Storage Temperature: -20 ~ 75 Celsius degrees 
Operating Humidity: 10% ~ 90% (Non Condensing)
Storage Humidity: 5% ~ 95% (Non Condensing)
CompliantFCC (USA) CE Mark (Europe) RoHS Compliant Wi-Fi Compliant
ColorBlack
USB Adapter Weight18g / 0.63oz
USB Adapter Size9.7 * 2.8 * 1.1cm / 3.82 * 1.1 * 0.43in
Package Size21.8 * 12.7 * 2.4cm / 8.59 * 5 * 0.95in
Package Weight:75g / 2.64oz

Package includes:
1 * Wireless-N 2.4G!#!amp!*!5G USB Adapter
1 * Setup CD with user manual
1 * Quick install guide