UNIVERSAL SERIAL BUS APPARATUS AND ELECTRIC DEVICE INCLUDING THE UNIVERSAL SERIAL BUS APPARATUS

摘要

An electronic device according to the present invention comprises a power receiving unit which manages power delivered from the outside and a receptacle which comprises a plurality of first basic connection terminals based on a first USB interface and a plurality of first extension connection terminals based on a second USB interface. A first extension connection terminal comprises one or more first power supply terminals which deliver the power received through a cable device connected to the receptacle to the power receiving unit.