ECS Z270-LIGHTSABER User Manual page 25

1. USB3F: Front Panel USB 3.0 Header (supports EZ Charger)
This Motherboard implements one USB 3.0 header supporting 2 extra front USB 3.0
ports, which delivers 5Gb/s transfer rate.
USB3F supports EZ Charger technology, provides 3 times current than general USB
3.0 port in off mode for USB 3.0 devices. It is useful and excellent, especially for the
iPhone, iPad and iPod touch devices that need a large amount of current for faster
recharging within less time.
Please make sure that the USB cable has the same pin assignment as
indicated above. A different pin assignment may cause damage or system
hang-up.
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Z270-LIGHTSABER USER MANUAL