Important Notes* 1) the cable was not new, there are obvious test marks and some dirty marks.. but all tested before delivery and working well 2)if driver needed, pls download from 3)if there is any problem, pls feel free to contact us at anytime for trouble shooting instead of openning a dispute or negative feedback,We will definitely provide you with a satisfactory solution:) Descriptions: The USB to RS232 Serial DB9 Adapter Cable with COM Retention offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB - eliminating the expense of upgrading serial peripherals for compatibility Package Includes: 1 X USB to RS232 cable 20cm with built-in FTDI chip.
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