USB-A to 2.0-3.5mm Barrel Jack Male DC 5V Power Charger Plug Adapter Cable Wire*

Material: copper clad steel wire. Charging cable 1pc. Scope of application: tablet PC, small speaker, Bluetooth and other DC2.0 interface charging. Size: DC2.5 70cm DC3.5/DC2.0 50cm. Weight: 15g.

eBay