Small, simple, inexpensive, and easy to attach, USB supports simultaneous connection of up to 127 devices by attaching peripherals through interconnected external hubs.) ports connect to For example, a user producing a newsletter could easily swap a digital camera for a scanner-without any downtime. Users can connect USB peripherals whenever they need them. USB peripherals offer the use of plug-and-play convenience by eliminating the need to turn off or restart the computer when attaching a new peripheral. Devices include printers, digital cameras, scanners, game pads, joysticks, keyboards and mice, and storage devices. An industry standard for connecting different compatible peripheral devices across multiple platforms. Theseĩ-pin Universal Serial Bus ( USB Universal Serial Bus. Small, simple, inexpensive, and easy to attach, USB supports simultaneous connection of up to 127 devices by attaching peripherals through interconnected external hubs. This 15-pin is for a VGA monitor A video display terminal. This port is for a PS/2 mouse A small hand-held device, similar to a trackball, used to control the position of the cursor on the video display movements of the mouse on a desktop correspond to movements of the cursor on the screen. PS/2 Mouse A small hand-held device, similar to a trackball, used to control the position of the cursor on the video display movements of the mouse on a desktop correspond to movements of the cursor on the screen.
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