what do wifi routers do?
<answer> A wireless router receives the signal and decodes it. <context> A computer's wireless adapter translates data into a radio signal and transmits it using an antenna. A wireless router receives the signal and decodes it. The router sends the information to the Internet using a physical, wired Ethernet connection. The process also works in reverse, with the router receiving information from the Internet, translating it into a radio signal and sending it to the computer's wireless adapter. Keep Reading Below The radios used for WiFi communication are very similar to the radios used for walkie-talkies, cell phones and other devices.