Example image of eyePlorer eyePlorer map for 'Universal Serial Bus': Parallel port Serial port Digital camera External hard disk drive Keyboard (computing) Media player Mouse (computing) Peripheral Printer (computing) USB flash drive AC power plugs and sockets Personal computer Personal digital assistant Power cord Power supply Smartphone Video game console USB Implementers Forum Agere Systems Apple Inc. Hewlett-Packard Intel Corporation LSI Corporation Microsoft NEC Compaq Digital Equipment Corporation IBM Megabit Nortel Host adapter National Semiconductor Texas Instruments Ajay Bhatt Lucent Technologies Backward compatibility Server (computing) Star network Symmetry USB hub Webcam Communication endpoint Polling (computer science) Round-robin scheduling Universal Serial Bus Parallel ATA SCSI Serial ATA Hot swapping ATA