EMPIRE Motorola DROID 4 / DROID RAZR / DROID RAZR MAXX / i940 / ATRIX 2 MB866 / Admiral XT603 29" Retractable USB Data Cable (Black) + USB Wall Charger Adapter + USB Car Charger Adapter [EMPIRE Packaging] Compatible with Motorola devices. USB cable transmits data up to 480 Mbps & provides error free high speed performance. Charging functionality available (phone must support this). USB car adapter plugs directly into most cigarette lighter sockets. EMPIRE is a registered trademark with the USPTO.