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

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

Pogopin spring needle telescopic conductive electroplated gold current top pin probe

10mm round magnetic suction connector, magnetic suction suction male and female end pair suction waterproof connector st

10mm circular magnetic connector with high suction force for both male and female ends, magnetic suction, waterproof, an

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

Circular 10mm magnetic connector for magnetic suction of male and female seats, magnetic suction for high current standa

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

8mm circular magnetic connector with magnetic suction for high current, waterproof, gold-plated, stretchable standard pr