① usb鏄浠涔堢殑綆縐
Universal Serial Bus
榪戞潵鍏充簬MP3錛岄棯瀛樼洏USB鎺ュ彛鐨勬爣鍑嗘垚浜嗗ぇ瀹跺叧娉ㄧ殑鐒︾偣銆傚悇澶ц哄潧涓婂ぇ瀹剁悍綰峰毞鍤蜂竴浜涗笉鐭ュ悕鐨勭綉絝欍佸啓鎵嬩負浜嗘彁楂樺獎鍝嶏紝鑾峰彇鍒╃泭錛屽彂琛ㄤ簡璁稿氳礋闈㈡枃絝犺╂湰鏉ユ竻鏅版爣鍑嗗彉鐨勬洿鍔犳墤鏈旇糠紱伙紝浠婂ぉ灝辮╂垜浠鏉ヨよ瘑涓涓嬪埌搴曚粈涔堟槸USB2.0鎺ュ彛銆
棣栧厛錛孶SB鏍囧噯鏄鐢盋ompayHewlettPackard Intel Lucent Microsoft NEC鍜孭HILIPS絳夊嚑瀹跺叕鍙稿叡鍚屽埗瀹氱殑涓涓鏍囧噯銆傚畠鐨勫叏縐版槸閫氱敤涓茶屾葷嚎錛圲niversal Serial Bus錛夌畝縐癠SB錛屽苟浜1999騫10鏈堝彂甯冦
鍒扮洰鍓嶅凡鍑犵粡淇璁涓庢洿鏂般傚湪鏈鏂扮増鏈鐨刄SB2.0鎺ュ彛鏍囧噯涓錛孶SB1.1鐨勮存硶宸蹭笉澶嶅瓨鍦錛屽苟琚緇熺О涓篣SB2.0銆傛柊鐨刄SB2.0鏍囧噯灝哢SB鎺ュ彛閫熷害鍒掑垎涓轟笁綾伙紝鍒嗗埆鏄浼犺緭閫熺巼鍦25Mbps-400 Mbps 錛堟渶澶480 Mbps錛夌殑High-speed鎺ュ彛錛堢畝縐癏S錛夛紱浼犺緭閫熺巼鍦500Kbps-10Mbps錛堟渶澶12Mbps錛夌殑Full-speed鎺ュ彛錛堢畝縐癋S錛夛紱浼犺緭閫熺巼鍦10kbps-400 100kbps 錛堟渶澶1.5Mbps錛夌殑Low-speed鎺ュ彛錛堢畝縐癓S錛夈
姝ｆ槸鍥犱負USB鏂版爣鍑嗙殑鍑哄彴錛屾墍浠ヤ駭鐢熶簡璁稿氭墍璋撯淯SB2.0鈥濇帴鍙ｅ嵈琚縐頒負USB1.1鐨勮存硶錛堝叿浣撶殑鏍囧噯鍐呭瑰ぇ瀹跺彲鍒癠SB鐨勫畼鏂圭綉絝欎笂鍘葷湅涓鐪嬶級銆傚巶鍟嗕嬌鐢ㄦ柊鐨勬爣鍑嗘湰鏉ユ棤鍙鍘氶潪錛屼絾鍒╃敤騫垮ぇ娑堣垂鑰呯殑淇℃伅涓嶅圭О鎬х帺鏁板瓧娓告垙灝卞煎緱鍟嗘Ψ浜嗐
甯屾湜浠ュ悗浼楀巶鍟嗗湪涓涓鏂版爣鍑嗗嚭鍙頒互鍚庯紝鍋氬ソ鏅鍙婂伐浣滐紝涓嶈佸啀琚浜哄埄鐢ㄤ簡銆傚悓鏃朵篃甯屾湜騫垮ぇ娑堣垂鑰呭湪閫夋嫨浜у搧鏃惰ゆ竻浜у搧涓婄殑鍙傛暟鏍囪瘑錛岄夋嫨鑷宸辨弧鎰忕殑浜у搧錛屾瘯絝熷ソ鐢ㄧ殑浜у搧鎵嶆槸鎴戜滑闇瑕佺殑銆
鐩鎬俊澶у跺湪鐪嬩簡浠ヤ笂灝忕紪鐨勪粙緇嶅悗搴旇ヨ兘浜嗚В浜哢SB2.0鐨勭浉鍏崇煡璇嗕簡鍚э紝甯屾湜浠婂悗娑堣垂鑰呭湪閫夎喘浜у搧鏃朵竴瀹氳佹敞鎰廢SB2.0榪欎竴鐐癸紝鍥犱負瀹冨逛簬MP3銆侀棯瀛樼洏鐨勯珮閫熶紶杈撹搗鍒伴潪甯擱噸瑕佺殑浣滅敤銆