Adjustable Electrical Power Supply Adapter Charger Variable AC/DC 3-24V 3A 72W

Output current / watt: 3A, 72W max. Widely used-- the 72 W all-in-one multi-purpose adapter fits most AC/DC household appliances. mm, 4.0 x 1.7mm, 3.5 x 1.35mm, 3.0 x 1.1mm, 2.5 x 0.7mm. The knob can be adjusted more evenly and can reach 13V to 14V by turning 50%.