Parallel to small computer system interface converters	Parallel to serial converters	Serial infrared ports	Video accelerator cards	Graphic accelerator cards
Network interface cards	Audio cards	Emulation adapters	Serial port cards	Parallel port cards
Small computer system interface (SCSI) controller cards	Decoder	Programmable logic controller input module	Programmable logic controller counter module	Programmable logic controller communication module
Wireless network interface cards