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external data bus Last modified: Monday, November 10, 2003
A bus that connects a computer to peripheral devices. Two examples are the Universal Serial Bus (USB) and IEEE 1394. Contrast with internal data bus. The bit width of internal and external data buses are not always equal.
	Related Categories Buses Hardware Related Terms address bus AT bus backside bus bus mastering control bus expansion bus frontside bus internal data bus local bus PCI system bus USB