An electronic device includes: a plurality of connection ports to which external devices are
able to be connected; and a controller configured to control whether or not to supply power …

An electronic device having a main body with a system load and capable of supplying power
bi-directionally through a port, and an operation method thereof, the electronic device …

An electronic device includes a power supply unit that generates plural output voltages from
an input voltage and outputs the various output voltages from respective plural power supply …

An electronic device includes a power-on control unit configured to instruct a first voltage
generation unit to generate a first voltage in accordance with a power-on instruction …

An electronic device includes a power receiving unit that receives power from a power
supply apparatus, a type determination unit that determines a type of the power supply …

An electronic device includes a first connection unit, a second connection unit, and a control
unit. The control unit determines whether a first external device is connected to the first …

An electronic device and a method for controlling power supply are provided. The electronic
device includes a first transmission port, a second transmission port, a switching power …

An electronic device includes a connector that includes a first terminal for receiving power
from a power supply apparatus, a second terminal, a third terminal, and a fourth terminal; a …

An electronic device with improved usability when activated. The electronic device is
capable of operating in a plurality of power states including a first power state, and a second …

An electronic device includes electronic components, including: a power switching unit to
output a power switching signal; a first power input unit to receive first power from one of a …