外设是一些物理设备，比如说图象卡或者磁盘，它们受控于位于主板或者主板上插槽中的控制芯片。
Peripherals are real devices, such as graphics CARDS or disks controlled by controller chips on the system board or on CARDS plug ged into it.
外设是一些物理设备，比如说图象卡或者磁盘，它们受控于位于主板或者主板上插槽中的控制芯片。
Peripherals are real devices, such as graphics CARDS or disks controlled by controller chips on the system board or on CARDS plug ged into it.
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