Charge or sync either micro or mini usb mobile devices with this usb 20 combo cable the usbhaubmb1mw usb a to micro b and mini b usb combo cable 1m white provides a cost effective and convenient solution for connecting mobile devices eg blackberry and android based cellular phones and other portable devices such as phones gps and digital cameras that use a micro or mini usb connector to a usb capable computer for everyday tasks such as charging data synchronization and file transfer