Startech com usbaubl1m usb to micro usb intelligent charging cable startech com usbaubl1m p know when your mobile devices have finished charging without having to access them to find out this micro usb charging cable from startech com features an led indicator to let you know when your mobile devices are fully charged p p the led indicator at the top of the micro usb connector lights up when the cable is connected to your device as well as a usb charger or usb port a red light indicates