








🔗 Connect Like a Pro — No Solder, No Stress!
The PENGLINDB9 breakout board features both male and female DB9 connectors on a durable gold-plated copper PCB, enabling easy RS232 serial device connections without soldering. Perfect for industrial and professional use, it simplifies wiring with screw terminals, ensuring reliable, corrosion-resistant communication across a wide range of serial equipment.
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