3 Setting up your computer46Connecting USB devicesUniversal Serial Bus (USB) is a serial bus design that is capable ofcascading peripherals such as a digital camera, keyboard, mouse,joystick, scanner, printer and modem. With USB, complex cableconnections can be eliminated.Your computer comes with six USB ports: two on the front and anotherfour on the rear panel. These ports support USB 2.0 high-performanceexternal devices such as webcams and digital still cameras. They alsoallow you to connect additional USB devices to your computer withoutusing up its system resources.To connect a USB device, simply plug the device cable into any of theUSB ports (black port).Note: The USB devices shown below are for your reference only.Actual device models may vary in select countries.