Legacy hardware

removable disk storage medium

vacuum tube that can show moving pictures, vector graphics, or lines

paper-based recording medium

communication interface transmitting information sequentially

an interface for connecting peripherals to computers, mainly used for connecting printers; was replaced by other technologies like USB and WLAN

16-bit internal bus of the IBM PC/AT

device port

set of IEEE standards relating to parallel peripheral interfaces

old computing technology or system that remains in use and may be out of date or in need of replacement

internal loudspeaker in a computer producing beeps

computer monitor capable of displaying only two colors

computer port used for gaming controllers

LocalTalk is a particular implementation of the physical layer of the AppleTalk networking system from Apple Computer.

series of computer keyboards

device for converting protocols

electromechanical data processing machine

antiquated computer port

serial bus of the home computers series of Commodore

computer mouse for ZX Spectrum, Amstrad CPC, BBC Micro and Acorn Electron

computer drive that uses removable MO media

right|thumb|200px|alt=A Hardcard 20 hard disk on a card with an acrylic cover for display purposes.|A Hardcard 20 hard disk on a card with an acrylic cover for display purposes. Hardcard is the genericized trademark for a hard disk drive, disk controller, and host adapter on an expansion card for a personal computer.