Laptop Network Adapters
There are American, European and British standards, and each style can be customized.

Product parameters:
Input voltage: AC100-240V 50~60HZ()
Output voltage: (DC) British 3V5V6V9V12V15V18V24V
Output voltage accuracy ±0.5% (no load)
Power polarity: inner positive and outer negative, inner (+) outer (-)
Power supply DC cable length: elbow 1 meter
Interface: 5.5*2.5 can be used as 5.5*2.1mm

[If you need to replace them

For other interfaces, please contact customer service]

Default interface: 5.5*2.5 compatible with 5.5*2.1mm

Buyer must read:
1. The power adapter is a type of product. It works continuously and the light will not change color. As long as the current, voltage and charging interface are consistent, it's fine.
2. This charger has 5 DC interface specifications. Please carefully align the interface specifications before taking pictures. If you don't know the interface specifications, please contact customer service.
3. How to determine the charging interface?
①Use a ruler to measure the diameter of the interface in millimeters. Example 5.5*2.5mm=outer diameter 5.5mm/inner diameter 2.5mm