Abstract: A foldable remote controller is provided to remotely control a multimedia network device, transmit signals to the multimedia network device, and transmit or receive audio signals between the foldable remote controller and the multimedia network device, so as to communicate on the internet.

Abstract: A digital media player includes a dock, a display module, and a connecting structure. The dock has a memory slot for receiving a memory device storing image information. The image information is transmitted to the display module through the connecting structure. The display module is detachably electronically connected to the dock via the connecting structure for displaying the image information.

Abstract: A foldable remote controller is provided to remotely control a multimedia network device, transmit signals to the multimedia network device, and transmit or receive audio signals between the foldable remote controller and the multimedia network device, so as to communicate on the internet.

Abstract: A mobile phone has a connection module, a switch module, a power module, a communication module, a wireless network module, and a memory module. The connection module connects the mobile phone to a host. The switch module connected to the connection module switches the connection between the mobile phone and the host. The power module provides power to the mobile phone. The communication module provides a wireless communication to the mobile phone. The wireless network module provides the wireless network to the host when the mobile phone connects to the host. The host stores the data to the memory module when the mobile phone connects to the host.