The NMP-530 Network Media Player from Viewsonic is a network media player that is designed to be used for digital signage applications. The media player can stream video, audio and pictures over a standard Ethernet network. It also features 2 GB of internal storage for local storage. A USB mass storage device, such as a flash drive or hard drive, can be connected to expand the amount of local storage. The player features standard video and audio connectors and supports HD video output; these features make it an excellent choice to drive digital signage applications.