The HP xb3000 Notebook Expansion Base provides an efficient, less-cluttered work environment, improved cable management, and wireless peripherals. It eliminates the need to purchase a separate monitor, external speakers, USB hub, and a wireless keyboard and mouse kit. Features ■ Adjustable height ■ External AC adapter (charges docked computer) ■ Support for display panel sizes up to 43 cm (17 inches) wide ■ Altec/Lansing ported speakers ■ Wireless keyboard, mouse, receiver (select models only) ■ Hard drive bay and power connector ■ Security slots (2) ■ Infrared pass-through support ■ Lights (power, good dock, mute) ■ Volume control wheel with mute button ■ Connectors: ❏ Expansion cable ❏ Audio-out (headphone) connector ❏ Audio-in (microphone) connector ❏ Universal Serial Bus (USB) 2.0 connectors (6) ❏ Power connector ❏ Component video jacks ❏ S-Video-out ❏ Composite video jack ❏ S/PDIF (Sony/Philips Digital Interface) audio connector ❏ External monitor port ❏ RJ-45/Ethernet port ❏ Hard drive power connector