2pin connector pogopin connector telescopic conductive signal pin gold-plated

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

Pogopin spring pin connected conductive signal spring telescopic contact dip plug plate

Circular 8mm concave convex magnetic connector with magnetic disc for male and female suction st

4-pin connector pogopin connector gold-plated spring telescopic pin charging electrical signal

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

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

8mm round concave convex magnetic connector for male and female magnetic connectors

6mm circular magnetic connector with strong suction force and high current for both male and female ends

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