Faster transmission and it provides stronger signal.It is so lightweight which is so portable to be taken, simple to operate and convenient to use.

V – XHT – 158 is a 82.11n compliant wireless USB Adapter that provides up to 4x faster wireless speeds and 3x better wireless reception over 82.11g
This wireless adapter features a sleek compact design that fits into your computer’s USB port with minimal protrusion making it ideal for use when traveling or in a crowded workspace
The V – XHT – 158 connects your desktop or notebook computer with an available USB port to your wireless network for Internet access and file sharing
Desktop users can easily add wireless connectivity without having to open the PC case
Laptop users can easily upgrade to the latest 82.11n and get better range
In addition, the wireless adapter supports advanced WPA/WPA2 security modes