Feature:
1. Portable type has a portable size and stylish designs, making it excellet for use on the or in a crowded work space. Very suitable for home and office, very convenient to use.
2. W90 has an enhanced 150Mbps data rate, range and ultra‑high speed. Be fluent in Internet games or other Internet applications.
3. Powerful external antenna can improve coverage and stability and help you connect even if the is weak. This is the quick and convenient solution you need.
4. Uses EEE 802.11n / g / b 2.4G technology to provide you with the most incredible performance of today's advanced technology.
5. And W90 mini adapter supports higher for Win 7 version. No compact disk or download required, plug and play, easy to use. If plug and play is not possible, you can install the driver.

Spec:
Item Type: network card
Brand: ZAPO
Model: W90
Supported Standards and Protocols: IEEE 802.11g, IEEE 802.11b, CSMA/CA for ACK adopts 802.11n (draf2.0) technology
Bus Type: USB2.0
Frequency Range: 2.4~ 2.4835GHz
Rate: 11n: up to 150M
11g: 6/9/12/18/24/36/48/54Mbps (selfadaptive)
11b: 1/2/5.5/11M (selfadaptive)
Working Channel: 13
Transmitting and Receiving Type: 2T2R
Data Modulation: 11b: CCK, DQPSK, DBPSK
11g: ODDM
11n: OFDM with PSK, BPSK, 16QAM, 64QAM
RF Power: 20dBm (maximum)
Antenna Gain: 2dBi external smart antenna
LED Indication: Status
Size: Approx.121 x 16 x 10mm / 4.8 x 0.6 x 0.4in
Use Environment:
Working Temperature: 0 to 40
Storage Temperature: 40 to 70
Working Humidity: 10% to 90%RH noncondensing
Storage Humidity: 5% to 90%RH noncondensing
Support Operating System: Compatible for Windows2000 / XP