-Industrial USB 2.0 hubs. -Switched USB for maximum performance on all ports. -4 or 7 ports in a compact plastic or metal chassis. -DC powered models can be used with 12V or 24V vehicle batteries for mobile applications. -Locking power connector. Hubport offers a simple solution for adding switched Universal Serial Bus (USB) ports to a PC, server or thin client. This external, user installable solution plugs into an existing USB port to provide four or seven additional USB 2.0 ports in a compact chassis for instant peripheral device connectivity. The switched USB architecture guarantees maximum performance on all ports simultaneously. Plastic chassis and metal chassis models are available. Models include AC or DC powered hubs that accept power from standard AC wall plugs or a variety of 10-26 volt DC power sources, such as vehicle batteries, for mobile applications.