Power adapter for vehicular electrical device, e.g. cellular phone, has adapter circuit arranged in housing and electrically connected between socket and plug for converting mains AC power into 12V DC vehicular power

摘要

The adapter includes a housing (20) having an electric socket (21) for receiving the plug of the vehicular device, such as a cellular phone, and a plug (22) for plugging into the socket of a commercial AC mains power source. The adapter circuit mounted on a circuit board, is connected between the socket and the plug for converting commercial AC power into vehicular 12 volt DC power for powering the vehicular electrical device.