100% Brand new and high quality Used for external power source and on-board transformer Plug male diameter outside/inside(or pin 1 set Multi-function DC Plugs for AC Power Adapter Notebook Laptop Universal 5.5 x 2.1mm Jack to 28 Plugs Plug Name: DC conversion head Scope: power conversion head About the Company GST Registration Date: Oct 2019 Legal Status of Firm: Proprietorship Number of Employees: Upto 10 People Annual Turnover: 40 L - 1.5 Cr