https://www.marcelpost.com/wiki/index.php?action=history&feed=atom&title=USB-device-currents
USB-device-currents - Revision history
2026-04-15T11:22:35Z
Revision history for this page on the wiki
MediaWiki 1.39.17
https://www.marcelpost.com/wiki/index.php?title=USB-device-currents&diff=1284&oldid=prev
Admin at 02:01, 25 December 2013
2013-12-25T02:01:37Z
<p></p>
<p><b>New page</b></p><div><br />
Various USB devices and their current draw<br />
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{| style="background-color:#f9f9f9;" cellpadding="10" cellspacing="0" border="1"<br />
|style="background-color:#f2f2f2;"|<b>Device</b><br />
|style="background-color:#f2f2f2;"|<b>Idle</b><br />
|style="background-color:#f2f2f2;"|<b>Max</b><br />
|style="background-color:#f2f2f2;"|<b>Comments</b><br />
|-<br />
|Basic USB keyboard<br />
|5mA<br />
|45mA<br />
|Leds (caps, num, scroll) add most current!<br />
|-<br />
|Optical mouse<br />
|17.3mA<br />
|32mA<br />
|Logitech M-BZ96C<br />
|-<br />
|[[Argent Data OpenTrackerUSB]]<br />
|23mA<br />
|23mA<br />
|<br />
|-<br />
|[[Edimax EW-7811Un WiFi]]<br />
|34mA<br />
|85mA<br />
|idle at 34mA with short bursts of 71mA<br />
|-<br />
|2.5" Sata HDD in USB enclosure<br />
|180mA<br />
|600mA<br />
|<br />
|-<br />
|Raspberry Pi (model A)<br />
|160mA<br />
|191mA<br />
|Without Ethernet controller and 1 USB port<br />
|-<br />
|Raspberry Pi (model B)<br />
|404mA<br />
|367mA<br />
|With Ethernet controller and 2 USB ports<br />
|}</div>
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