To download Audible books, you need to have an Audible account, an internet connection, and the Audible app installed on your device. Once you have these, you can browse the Audible library, purchase or use your credits to acquire a book, and then download it to your device for offline listening.
WiFi usb adapter is a WiFi card.
No you do not need wifi to use the gameboy emulator.
no
You need to download an emulator that supports wifi
no you dont NEED it, but you do need a router(wifi connection) in order to use the internet on the laptop
no
Not all external peripheral devices need a cable. There are a growing number of devices that use wifi (wireless and no cable required). You can use a wifi keyboard and a wifi mouse. There are wifi printers, and so on.
yes...you do ...
not if you use wifi
no. you do not need it to do the musical but if you want to download new pieces of music you need to use the Global Link, which uses Wifi.
no the wifi connection doesn't cost but it need GPRS connection. The wifi works as booster to ur internet