USB

Universal Serial Bus, an external bus standard that supports data transfer rates of 12 Mbps (USB1.1).

A single USB port can be used to connect up to 127 peripheral devices. USB supports Plug-and-Play installation and hot plugging.

USB 2.0 is an external bus that supports data rates up to 480Mbps. USB 2.0 is an extension of USB 1.1. USB 2.0 is fully compatible with USB 1.1 and uses the same cables and connectors.