Patent ID: 8830683

Claim:
An expansion card comprising: a circuit board; a serial advanced technology attachment (SATA) connector arranged on the circuit board, and to be connected to a storage device interface of a motherboard; a power circuit arranged on the circuit board, to receive a voltage and convert the received voltage; a storage unit arranged on the circuit board and connected to the power circuit and the SATA connector, to receive the converted voltage from the power circuit and receive a control signal from the SATA connector; a display unit arranged on the circuit board and connected to the power circuit, to receive the converted voltage from the power circuit; and an edge connector and a notch arranged on a bottom edge of the circuit board, to be inserted into an expansion slot of the motherboard, wherein the edge connector comprises a plurality of power pins connected to the power circuit, a plurality of ground pins, and a plurality of signal pins connected to the display unit.