Two ways of connecting to the internet?
1. Dial-up - You use a dial-up modem in your computer to connect
to the internet over a phone line.
2. Ethernet - You connect to a cable / DSL modem with an
Ethernet cable, either directly to the modem or through a
router.
3. Wi-fi - You connect to a cable / DSL modem with a wireless
card to a router, which is connected to the modem.
4. USB - you connect to a cable / DSL modem directly with a USB
cable.
5. 3G - A form of wireless internet that communicates using
cellphone towers.