4.0 x 1.7mm to Magnetic DC Round Head Free Plug Charging Adapter, 4.0 x 1.7mm to Magnetic Head(Yellow)

1. 360 degrees rotation, regardless of front and back, magnetic blind punching
2. Enhanced magnetic force
3. Tinned interface
4. Interface: 4.0 x 1.7mm port, DC round head
5. Applicable products: laptop