How do I charge a USB-C phone from an old USB-A charger or car port?

Last checked November 14, 2026

Old chargerPhoneUSB-AUSB-C

Short answer

Use a USB-A to USB-C cable. It charges the phone from any charger, computer or car port with the flat USB-A socket, though more slowly than a USB-C charger.

Best matchUSB-A to USB-C cable
See the Belkin USB-A to USB-C Braided Cable (1 m) on Amazon

Same kind of part from other brands

How to connect it

  1. Plug the USB-A end into the old charger or car port.
  2. Plug the USB-C end into the phone.

Check this first

  • USB-A charging is slower than a USB-C charger, so a phone will not fast-charge this way.
  • It also carries data, so it works for syncing photos to a computer.

Other ways to do it

Instead of the USB-A to USB-C cable.

Questions people ask

Will it fast-charge?

No. USB-A charging is slower than a USB-C charger.

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