This is an ALFA 802.11g wireless USB adapter. The adapter is come with an RP-SMA antenna connector so that you can add an external antenna to boost your wireless range and signal. And to make things better we are including a 5dBi gain rubber duck antenna in the sale (comes with the adapter in the retail box).
The high power 1000mW can increase the receive signal range and the 5dBi antenna can increase the signal strength. So if you are looking for a device to connect to an indoor / outdoor wireless signal. This is your perfect solution.
Some of laptops there would be no longer include a PCMCIA card slot. This High Power Wireless USB WiFi Adapter would be another way for you to get a wireless connection option with an external antenna connector. This Adapter will work on any PC with a USB port (laptop or desktop) and is especially ideal for folks whose laptops do not have a PCMCIA slot who need a long range wireless solution. And the adapter has a stunning 1000mW output power that is much higher than normal PCMCIA cards.