Abstract: A network telephone expansion seat including a housing and a signal conversion module is provided. The housing has a bearing portion for disposing a network telephone thereon. The signal conversion module disposed inside the housing has a circuit substrate. At least one connection interface for transmitting data is disposed on the circuit substrate for connecting the network telephone to transmit data. Meanwhile, the circuit substrate is connected to peripherals such as a printer, a facsimile machine, a card reader, and an MP3 player via the connection interface, thereby expanding the functions of the network telephone.

Abstract: A network telephone expansion seat including a housing and a signal conversion module is provided. The housing has a bearing portion for disposing a network telephone thereon. The signal conversion module disposed inside the housing has a circuit substrate. At least one connection interface for transmitting data is disposed on the circuit substrate for connecting the network telephone to transmit data. Meanwhile, the circuit substrate is connected to peripherals such as a printer, a facsimile machine, a card reader, and an MP3 player via the connection interface, thereby expanding the functions of the network telephone.

Abstract: An electronic device with pad height adjustable is provided. The device includes a housing with an accommodating hole and a foot with a body and at least one pad. The body is disposed in the accommodating hole and presses against the housing with one of the pads, such that the body protrudes from the surface of the housing. Moreover, a plurality of notches is formed at the outer edge of the accommodating hole, so as to accommodate the rest of the pads. A user can adjust the foot to different heights on various demands.