300Mbps Wireless USB WiFi Adapter With External Antenna

Features:
802.11n/g/b 300M Wireless WiFi USB 2.0 Adapter (Realtek 8191 Chipset).
Complies with IEEE 802.11n(draft), IEEE 802.11g, IEEE 802.11b standards.
Provides USB 2.0/1.1 hight speed interface.
Transmission rate up to 300Mbps.
Supports Ad-Hoc, infrastructure WLAN network, wireless roaming.
Supports Windows 2000, XP 32/64-bit, Vista 32/64-bit, Linux, MAC OS x.
With an external antenna.
Simple configuration and easy to use.
It can be worked with laptops, notebooks and PC desktop computer as well.

Specifications:
Wireless standards: IEEE 802.11n(draft), IEEE 802.11g, IEEE 802.11b standards
Interface: hight speed USB 2.0/1.1
Data rate:
802.11n up to 300M (downlink) and 150M (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 range: 2.4GHz ISM
Chipset: Realtek 8191
RF frequency: 2412-2462Mhz (North America); 2412-2472Mhz (Europe); 2412-2484Mhz (Japan)
RF output power: 13-17dBm
Radio channel: 1-14 channels
Range coverage: up to 3 times farther range than 802.11g
Roaming: full mobility and seamless roaming from cell to cell
Modulation: 11n BPSK QPSK 16QAM 64QAM OFDM; 11g BPSK QPSK 16QAM 64QAM OFDM; 11b DQPSK DBPSK DSSS CCK
Data security: 64/128-bit WEP Encryption WPA, WPA-PSK, WPA2-PSK, TKIP/AES
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, MAC OS x
Color: black
Antanna length: 11cm
Item size: 7*2.5*1.2cm
Item weight: 22g
Package size: 17.5*11*1.5cm
Package weight: 50g

Package including:
1 * Wireless USB Adapter
1 * Software CD