The principle purpose of this article is to know about usb wireless adapter. The wireless router adopts radio regularity technology. And the regularity can be decoded by together the wireless network card and the USB Wireless Adapter. And then they will throw those signals into the atmosphere. On the dissimilar, the wired adapter will accept signals from the modem and then it will open signals into a small number of streams. And then stream will get to dissimilar places by network cords.