# 12 volt input 4 port usb 2 circuit board addon **URL:** \ **Category:** Uncategorized\ **Created:** [10 April 2020 13:23 UTC](https://forum.core-electronics.com.au/t/12-volt-input-4-port-usb-2-circuit-board-addon/7555 "2020-04-10T13:23:41Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![brian86770](https://avatars.discourse-cdn.com/v4/letter/b/c5a1d2/32.png) [@brian86770](https://forum.core-electronics.com.au/u/brian86770)\ **Post date:** [10 April 2020 13:23 UTC](https://forum.core-electronics.com.au/t/12-volt-input-4-port-usb-2-circuit-board-addon/7555/1 "2020-04-10T13:23:41Z")
there once was a device that had 4 usb 2 ports on it… that i found …it was a pure power adapter and gave only power to the usb ports no data it was a small circuit board…i am trying to find one of these devices for my home made regulator board ---
**Author:** ![Robin57159](https://avatars.discourse-cdn.com/v4/letter/r/cc9497/32.png) [@Robin57159](https://forum.core-electronics.com.au/u/Robin57159)\ **Post date:** [11 April 2020 17:04 UTC](https://forum.core-electronics.com.au/t/12-volt-input-4-port-usb-2-circuit-board-addon/7555/2 "2020-04-11T17:04:09Z")
Is this the kind of thing you are looking for? > **[12v (8-40v) to 5 volt 5 Amp 4 Port USB Power Supply | Raspberry Pi Australia...](https://www.buyraspberrypi.com.au/shop/12v-8-40v-to-5-volt-5-amp-4-port-usb-power-supply/)** > > This 4.8 x 3.8 x 2.2cm board takes an input voltage of 8 to 40 volts, and converts it to an output of 5 volts, 5 Amps. It has 4 USB ports, so it is ideal for powering a Raspberry Pi and USB… ---
**Author:** ![brian86770](https://avatars.discourse-cdn.com/v4/letter/b/c5a1d2/32.png) [@brian86770](https://forum.core-electronics.com.au/u/brian86770)\ **Post date:** [11 April 2020 18:39 UTC](https://forum.core-electronics.com.au/t/12-volt-input-4-port-usb-2-circuit-board-addon/7555/3 "2020-04-11T18:39:18Z")
yes exactly thank you i thought it was on the website…but could not find/remember it…i want to add it to my home brew power supply …thanks again…