(1) A connection to a device inside the computer's cabinet. Contrast with external interface.
(2) A connection to the LAN side of a router. Contrast with external interface.
"internal interface." YourDictionary, n.d. Web. 16 August 2018. <http://www.yourdictionary.com/internal-interface>.
internal interface. (n.d.). Retrieved August 16th, 2018, from http://www.yourdictionary.com/internal-interface