This 24W, LED power adapter supplies up to 2 A at a constant regulated 12V DC, even when no load is applied. The AC adapter works with input voltages of 100 - 240 VAC and has a 5 ft. (1.5 m) DC power cord that is terminated by a center-positive, 5.5 x 2.1 mm barrel connector that works with the DC power adapter barrel jack. Manufactured of a rugged heavy duty rated plastic case.