50 PCS 5.5 x 2.1mm to 4.0 x 1.7mm DC Power Conversion Head Power Connector Tag-12.9 inch 2015 - Before attempting any repair

- Before attempting any repair

no damage to the machine

42kgs / 16

long-term use is not exhausted

One Package Size 25cm * 18cm * 1cm / 9

50 PCS 5.5 x 2.1mm to 4.0 x 1.7mm DC Power Conversion Head Power Connector Tag-12.9 inch 2015 - Before attempting any repair1. Material: metal, plastic 2. Rated voltage: 12V 3. Rated current: 2. 5A 4. Female head: outer diameter 5. 5mm, inner cylinder diameter 2. 1mm 5. Male head: outer diameter 4. 0mm, inner diameter 1. 7mm 6. Application: suitable for converting a power supply (charger) with a 5. 5x2. 1 mm interface into a 4. 0 power connector for charging laptops, etc. 7. Features: good transmission effect, stable quality, convenient installation and use, wide