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

Pogopin connector 4pin spring telescopic contact charging high current top pin probe connecting signal pin

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

Pogopin connector spring retractable pin connector signal pin

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

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

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

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

2pin magnetic suction connection charging cable with double suction male and female ends, super large suction force spri

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