# \#acplugpack

**URL:** https://community.openenergymonitor.org/tag/acplugpack/294.md

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## [AC plug pack sharing between multiple boards](https://community.openenergymonitor.org/t/ac-plug-pack-sharing-between-multiple-boards/3475)

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**Author:** [@mzcmzc](https://community.openenergymonitor.org/u/mzcmzc)\
**Replies:** 16\
**Last updated:** [3 August 2017 09:23 UTC](https://community.openenergymonitor.org/t/ac-plug-pack-sharing-between-multiple-boards/3475 "2017-08-03T09:23:11Z")

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Hi, Is it OK to use one AC adapter to provide the voltage reverence for a enmonPi and a couple of emonTX’s? Or do they each need a separate plug pack?? I’ll be powering all the boards off separate 5V supply via the USB…