Get rid of those bulky power-hungry heat-producing mains adapters. These adaptors use state-of-the-art switching power supplies and feature some major advantages such as: - cooler running - stabilized output - short-circuit and overload protection - compact design - very low idling consumption Features with 6 detachable DC plugs for notebook computers & digital electronic devices stabilized output, low ripple & interference short-circuit & overload protection high efficiency & low energy consumption power LED Specifications supply voltage: 100 ~ 240VAC power: 120W max. selectable output voltages: 15 - 16 - 18 - 19 - 20VDC (6A regulated) / 22 - 24VDC (5A regulated) output plugs: 6.5x4.5, 6.3x3.0, 4.75x1.7mm (straight types) / 5.5x2.5, 5.5x2.1mm (right-angled types) / special computer connector dimensions: 6.9" x 2.6" x 1.6" (PSSMV8U)