A network or communications controller that plugs into a PC Card slot on a laptop computer. It often refers to a wired or wireless Ethernet network adapter on a Type II card. See CardBus and PC Card.
"CardBus adapter." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/cardbus-adapter>.
CardBus adapter. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/cardbus-adapter