640px-USB_Micro-B_USB_2.0_vs_USB_Micro-B_SuperSpeed_(USB_3.0) 06/11/201706/11/2017 AnnaLeave a Comment on 640px-USB_Micro-B_USB_2.0_vs_USB_Micro-B_SuperSpeed_(USB_3.0) How to differentiate between 2.0 and 3.0 interfaces