Bruce Shapiro got me to design and build the UBW (USB Bit Whacker) project to solve his problem of disappearing parallel ports on computers.

Bruce Shapiro找我来搞了个UBW项目(使用usb接口的驱动板)，以解决他电脑上没有并行接口的问题。

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Besides, parallel processing framework is used to support multiple remote USB system clients and each client can support a maximum of 127 USB devices.

另外由于采用了并行处理框架，使本系统可支持多个远程usb系统客户端，而且每个客户端均可支持最多127个USB设备。

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Making use of EPP parallel interface function of CH341S interface chips, USB current control interface is designed to carry out reading and writing control for the outside equipments.

利用CH341S接口芯片的EPP并行接口功能，可设计usb通用控制接口，以实现计算机控制系统对外设的读写控制。

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Many PC cameras still connect via parallel ports, but USB is a rising trend, according to IDC.

CNN: Get in the (video) game with GameCam