An enclosure into which printed circuit boards (cards) are inserted. The cage may be exposed to the outside for quick insertion and removal of cards, or it may reside behind a door or inside a larger cabinet.
"card cage." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/card-cage>.
card cage. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/card-cage