Five V SMPS appropriate with USB hubs USB hubs have a power jack, but You should not come with the controlled power supply to go with it. If It can be tricky to get rid of a hard disk or CD/DVD travel power connectors, Will not pull on it challenging. https://powersuppliesrepair66555.weblogco.com/30171094/5-easy-facts-about-power-supplies-repair-described