Universal Serial Bus (USB) nwere ike ịbụ otu n'ime oghere kachasị na ụwa.Ọ bụ Intel na Microsoft malitere ya na njiri dị ka plọg na-ekpo ọkụ na-egwu dị ka o kwere mee.Kemgbe mmalite nke interface USB na 1994, mgbe afọ 26 nke mmepe gasịrị, site na USB 1.0/1.1, USB2.0, ...
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