The usbhaubmb3 3 foot usb to micro usb and mini usb combo cable provides 1 usb a male connector 1 micro usb b connector and 1 mini usb b connector letting you connect mobile devices that use a micro or mini usb connector to a usb capable computer for charging data synchronization and file transfers this 2 in 1 multifunction usb to minimicro usb cable usb combo cable is the perfect solution for connecting your mini usb or micro usb device while avoiding the hassle of swapping in a