car adaptor in a sentence

1. I have a Zune 30 which I use with a Belkin FM car adaptor and it works surprisingly well.
2. Also released was an adaptor ( known as the Game Gear Car Adaptor ) that plugged into cars or cigarette lighters to power the system while traveling, and the " Gear-to-Gear Cable ", an accessory that established a data connection between two Game Gear systems using the same multiplayer game and let users play against each other.
3. It's difficult to find car adaptor in a sentence.