Allows the use of older mini usb cables with newer micro usb devicesthe uusbmusbmf micro usb to mini usb 20 adapter features a micro usb male b type connector and a mini usb female connector a cost effective and convenient solution that lets you use older mini usb cables to sync and charge newer micro usb devices such as blackberry or android based cell phonesproviding both versatility and durability the micro usb to mini usb adapter saves you from having to carry multiple cables to acco