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USB-331 Serial (RS232 - ASCII) to USB Keyboard Protocol Converter : Amazon.in: Computers & Accessories
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For converting to USB Serial emulation. Honeywell Metrologic MX009-2MA8C Cable (USB POS, Coiled, RJ45 Male Connector, Type A), Length: 9', Color: Dark Grey. For use with MS6220, MS6520, IS6520, MS7100, MS7220, MS9500
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Amazon.com: UART / TTL / RS232 / RS485 Serial Port to USB Keyboard Protocol CH9328 HID IO : Electronics
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Serial USB Keyboard Protocol Conversion Line RS232 to USB Keyboard HID Device|Building Automation| - AliExpress
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