USBï¼æ¯è±æUniversal Serial Busï¼éç¨ä¸²è¡æ»çº¿ï¼ç缩åï¼èå ¶ä¸æç®ç§°ä¸ºâé串线âï¼æ¯ä¸ä¸ªå¤é¨æ»çº¿æ åï¼ç¨äºè§èçµèä¸å¤é¨è®¾å¤çè¿æ¥åé讯ã
çµèä¸çæ¥å£éç¨çæ¯éç¨ä¸²è¡æ»çº¿çæ åï¼æ以就å«USBæ¥å£ã
USBæ¥å£æ¯æ设å¤çå³æå³ç¨åçææåè½ãUSBæ¯å¨1994å¹´åºç±è±ç¹å°ã康æãIBMãMicrosoftçå¤å®¶å ¬å¸èåæåºçï¼æ¯åºç¨å¨PCé¢åçæ¥å£ææ¯ã