Locking steel audio visual cart features perforated sides for venting and grommets for cable management. Includes four-outlet, two-jack electrical assembly and a 6' cord under one shelf. Audio visual cart offers retractable projector shelf and two additional adjustable shelves below projector shelf. Design includes a built-in VGA, USB, AV input/output inlet for connections to computer, projector, internet cables and more under the other shelf. Two doors in the front lock. Cart rolls on heavy-duty 4" casters (two locking). Back features locking door vented for sound, with speaker cavities (7-1/2" x 7-1/2" each) and a seven-outlet surge protector with 25' cord.