DB9 9Pin Female to 2.5mm 3Pole Male Jack Adapter, RS232 Serial Converter Cable for Glucose Meter, Radio Device Serial Data Communication Connection

This DB9 9Pin Female to 2.5mm 3Pole Male Jack serial adapter converts standard DB9 RS232 serial port into a 2.5 mm 3pole male jack connector. It is a dedicated conversion accessory for glucose meters, radios and other specialty devices that use 2.5 mm 3pole jack for RS232 serial data output.

Passive hardware conversion design, no external power or driver software required. Just plug both ends into matching ports to establish serial data link for equipment debugging, data reading and information upload. Compact smallform factor is easy to carry and use for onsite equipment maintenance.

Please doublecheck pin definition of your target gluco meter or radio device before purchase. Different devices may use different internal wiring assignments. It works for RS232 serialcompatible hardware with corresponding port, ideal replacement and repair part for custom serial communication cables.