USB device driver is a reliable guarantee for USB device function.
USB驱动程序是实现USB设备功能的可靠保证。
The utility model has the advantages of simple structure, low cost and reliable function.
本实用新型结构简单，成本低廉，功能可靠。
The utility model has the advantages of simple structure, low cost and reliable function.
本实用新型结构简单，成本低廉，功能可靠。
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