文件名称:USB-COM(HL340)
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usb转串口，找了很久才找到，现在别的地方很难下到，要不用不了，我这个可以用 HL340D 的-usb to serial port, looking for a long time to find, now down to somewhere else is difficult, or impossible, I can HL340D of this
(系统自动生成,下载前可以参看下载内容)
下载文件列表
HL-340\CH340SER.INF
......\Setup.exe
......\CH341PT.DLL
......\CH341S98.SYS
......\CH341SER.SYS
......\CH341SER.VXD
HL-340
......\Setup.exe
......\CH341PT.DLL
......\CH341S98.SYS
......\CH341SER.SYS
......\CH341SER.VXD
HL-340