Specification :

Mc Win Inte'l Inc Wireless-N USB 2.0 Adapter allows you to connect your laptop or desktop to any Wireless-N networks in your home or office. The Wireless-N (802.11n) USB 2.0 Adapter is great for those who want to upgrade older computers to be able to access the internet over a Wireless-N network.

At 5 times faster than traditional Wireless-G (802.11b) networks, Wireless-N networks allow for high speed data transfers, online gaming, and lightning fast downloads. The Wireless-N USB 2.0 Adapter gives you access to all the high-speed features of Wireless-N networks on older and newer computers. Its simple and easy setup means you'll be surfing the internet, downloading movies, and e-mail in no time.

Features
MIMO technology improves data throughput and range over existing 802.11b/g products
Add high-speed Wireless-N (draft 802.11n) Internet access to any USB enabled computer
Download music & movies, surf the internet and e-mail up to 5 times faster than previous generation wireless networks (Wireless 802.11g)
Offers greater coverage than Wireless-G networks for internet access throughout your home or office
Works with older Wireless-G and Wireless-B networks
WiFi Protected Setup (WPS) simplifies setup and operation
Operating distance of up to 300 feet indoor, and up to 900 feet in open space
Data transfer rate of up to 300Mbps
Supports USB 2.0 interface, backward compatible to USB 1.1 and 1.2
Enhanced WEP and WPA wireless security for protected Internet access
64-bit / 128-bit WEP (Wired Equivalent Privacy), TKIP, AES 2.400GHz ISM
Frequency Band Modulation Method: QPSK / BPSK / 16-QAM / 64-QAM
Supports Ad Hoc and Infrastructure modes
Supports IEEE 802.11e standard

Specifications
Wireless Standards IEEE 802.11n (draft)
IEEE 802.11g
IEEE 802.11b
Host Interface High speed USB2.0/1.1 interface
Data Rate 802.11n: up to 300Mbps (downlink) and 150Mbps (uplink)
802.11g: 54 / 48 / 36 / 24 / 18/ 12 / 9 / 6 Mbps auto fallback
802.11b: 11 / 5.5 / 2 / 1 Mbps auto fallback
Frequency Band 2.4GHz ISM (Industrial Scientific Medical) Band
Chipset Ralink RT2770 + RT2720
RF Frequency 2412 ~ 2462 MHz (North America)
2412 ~ 2472 MHz (Europe)
2412 ~ 2484 MHz (Japan)
Radio Channel 1 ~ 14 channels (Universal Domain Selection)
Range Coverage Up to 3 times farther range than 802.11g
Antenna type Integrated Antenna
Roaming Full mobility and seamless roaming from cell to cell
RF Output Power 13 ~17 dBm (Typical)
Modulation 11n: BPSK, QPSK, 16QAM, 64QAM with OFDM
11g: BPSK, QPSK, 16QAM, 64QAM, OFDM
11b: DQPSK, DBPSK, DSSS, CCK
Data Security 64/128-bit WEP Encryption
WPA, WPA-PSK, WPA2, WPA2-PSK. TKIP/AES
Network Auto-switch to use 802.11n or 802.11g or 802.11b mode
Supports Ad-Hoc, Infrastructure WLAN network
Wireless roaming
Data rate auto fall-back under noisy environment or longer range distance
Site Survey with Profile function
Configuration & Management Plug-and-Play setup and installation
Management Utility supports 2000 / XP/ Vista
Media Access Control CSMA/CA with ACK
LED Indicator Link/Active ( Green )
Operating System Windows 2000, XP 32/64-bit, Vista 32/64-bit
Linux and MAC OS X
Weight 18g
Dimension 87 (L) x 28 (W) x 12 (H) mm
Environment Operating Temperature: 0oC to 40oC
Storage Temperature: -20oC to 75oC
Operating Humidity: 10% ~ 90% (Non Condensing)
Storage Humidity: 5% ~ 95% (Non Condensing)
Compliant FCC (USA)
CE Mark (Europe)
RoHS Compliant
Wi-Fi Compliant