Heavy Duty Plug-In Car / Vehicle Charger for Samsung SGH-A837 RUGBY Phone! Complete your phone accessories with this quality charger at a fraction of the price! Has a two stage digital chip built in for accurate charging at fast and slow speeds. High quality ABS grade plastic means this charger will outlast the competition. Powerfull Red LED lets you know when this is charging correctly. Cord is double insulated and shielded and measures up to 6ft long.