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Me and My Dell 面向 Inspiron、G 系列、XPS 和 Alienware 计算机

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USB

通用串行总线 (USB) 允许您将外围设备连接到计算机或平板电脑。这些外围设备包括鼠标、键盘、打印机、外接硬盘、摄像头、手机等等。

USB 端口可能用于在计算机和设备之间传输数据，也可以为支持的设备充电。有关更多信息，请参阅设备的文档。

某些计算机还具有集成了 PowerShare 功能的 USB 端口，允许您在计算机关机的情况下为 USB 设备充电。

USB 还支持即插即用和热插拔。
  • 即插即用 — 允许计算机自动识别和配置设备。
  • 热插拔 — 允许您在不重启计算机的情况下移除和连接 USB 设备。

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