Custom 2-pin pogo pin connector spring retractable contact conductive signal transmission

8mm circular magnetic connector flat gold plated spring telescopic pin male and female ends

10mm circular magnetic connector with concave convex belt and disc type magnetic suction for male and female ends, teles

Pogopin Spring Telescopic Needle Charging Top Needle Probe Gold Plated Conductive Signal Needle

8mm circular magnetic connector with flat disc, magnetic suction, high current standard product in stock

Pogopin connector spring retractable pin connector signal pin

3-pin bent pogopin connector with gold-plated spring and telescopic connection for charging and signal transmission

Pogopin connector 3 pin connection charging signal spring telescopic top pin probe

3-pin spring pin connector pogopin connector spring telescopic contact charging high current

10mm circular magnetic connector with flat disc for opposite suction male and female ends