Use to Sync files, download ring tones and pictures & much more. Conveniently charge your phone through your PC's USB port. Allows you to use phone as a modem (supporting models). High quality micro USB data cable. Backwards compatible with 1.1 and 1.0 devices. Precision connectors ensure a high data transmission rate. Type a male to type b micro 5-pin male. Connects your cell phone and PC by USB port. Software may be required (not included - check manufacturers website). Quality branded manufacturer fully compatible with Blackberry devices.