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FTDI SPTBOX Port Drivers. The most popular versions of this product among our users are: 2.0, 8.9 and 9.5. The name of the program executable file is SPT.exe. The product will soon be reviewed by our informers.You can check HW Virtual Serial Port, ActiveComport Serial Port Toolkit, Serial Port Mapper and other related programs like FTDI FTD2XX USB Drivers at the "download" section.
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