D dorf New Member Feb 28, 2016 #1 Does USB3 port charge 900mA with usb2 cable? Does PC know that USB2 Cable is connected to USB3 port and limit current to 500mA? thank you
Does USB3 port charge 900mA with usb2 cable? Does PC know that USB2 Cable is connected to USB3 port and limit current to 500mA? thank you
Geoff VIP Member Feb 29, 2016 #2 A USB 3.0 cable has additional pins, so without a USB 3.0 cable you will get the same 500mA current as USB 2.0 when connecting to a USB port (dedicated charges excluded).
A USB 3.0 cable has additional pins, so without a USB 3.0 cable you will get the same 500mA current as USB 2.0 when connecting to a USB port (dedicated charges excluded).
