產(chǎn)品關(guān)鍵詞：
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PCB（Printer Circuit Board)適用于PC機(jī)的前置，連接麥克風(fēng)，耳機(jī)和其它外部設(shè)備（打印機(jī)/數(shù)碼相機(jī)/鼠標(biāo)/鍵盤等）信號(hào)；便于界面連接，支持熱插拔，不需要任何程序）
Apply to prefix for PC,connect to microphone and earphone and other peripheral equipment(example it is printer,digital camera and mouse and keyboard),it is convenience connect to interface and directly support plug and play technology
產(chǎn)品關(guān)鍵詞：
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