# USB Voltage Compatibility?

**URL:** <https://forum.kirupa.com/t/usb-voltage-compatibility/70495>\
**Category:** random\
**Created:** [November 14, 2004, 10:04pm UTC](https://forum.kirupa.com/t/usb-voltage-compatibility/70495 "2004-11-14T22:04:36Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Maxtr0sity](https://avatars.discourse-cdn.com/v4/letter/m/a88e57/32.png) [@Maxtr0sity](https://forum.kirupa.com/u/Maxtr0sity)\
**Post date:** [November 14, 2004, 10:04pm UTC](https://forum.kirupa.com/t/usb-voltage-compatibility/70495/1 "2004-11-14T22:04:36Z")

</div>

I have a MP3 player that charges through the USB port. I’m going on vacation to China for a couple of weeks over Christmas, can I charge it on different voltage computers?