Rapid Car Charger + Generation X Antenna Booster for Samsung M630 (Highnote), M540 (Rant), M320, M220 - Non-Retail Packaging Charger features IC Chip to Prevent Overcharging Full Metal tips for premium connectivity Fully charges your phone in less then one hour, then reverts to battery maintain mode Antenna Booster Generation X is the latest signal enhancing antenna booster Exact charger style may vary