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文章介绍一种多功能卡，该卡除可以完成软、硬盘适配外，还可以实现多机并口的共享，这为计算机共享外设提供了更有效的途径。
This article describes a multi-function card, the card can be completed in addition to the soft, hard drive adapter, but also to achieve multi-machine parallel port sharing, which provides a more effective way for computer peripherals.