26Using Your XPS DesktopBack Panel Connectors12345678 91011121 S/PDIF connector — Connects toamplifiers, speakers, or TVs for digitalaudio output through optical cables.2 HDMI connector — Connects tothe HDMI connector on your displayor TV.3 eSATA connector — Connects toexternal SATA storage devices.4 VGA connector — Connects to amonitor or projector.5 USB 2.0 connectors (4) —Connect to USB devices, such as amouse, keyboard, printer, external drive,or MP3 player.6 Side L/R surround connector —Connects to side L/R surroundspeakers.