1x RS232 Serial Cable DB9 Male to Female 9Pin Adaptor. ✔️ DB9 male to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication. ✔️ It is pin to pin wired as a rs232 Straight Through cable (pinout :1-1, 2-2, 3-3, 4-4. ).
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