GPD Pocket 4 RS-232 Module

Thanks for leaving your review for the GPD Pocket 4 RS-232 Module. We're glad to hear that it's your most used module and that it works well for you. We understand that it may show up as a USB serial device, but we're happy to hear that it still works perfectly for your needs. If you have any further questions or concerns, please don't hesitate to reach out to us.

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