5V USB to 3 / 4-Pin PC Fan Power Adapter Connector Cable with Switch 1 to 2 Ways
£3.68
Function: This cable is 5V USB port to small 3-pin / 4-pin fan cable with switch, it allows you to power most for fans by using a USB connection, 3pin or 4pin for fan power adapter cable both OK, you can turn on/off any for by switch.
