5.5 x 2.1mm to 5.5 x 2.1mm Laptop Power Standard Connector for Acer

1. DC plug power converter 2. Suitable for laptop DC adapter, portable power source and computer maintenance, etc 3. Just connect the male and female ends in pairs to convert the power supply of the one end interface to the other one end power interface,so as to charge laptop etc. 4. Portable and compact, suitable for travel use 5. High efficiency, multiple protections