Model : Vaio VPCM SeriesPart Number: 148739111, VGP-AC19V39, PA-1400-08SYModel: VGP-AC19V39Input: 100-240V~ 1A, 50-60HzOutput: 19.5V 2A 39WConnecter size: Int. Diameter: 4.30mmExt. Diameter: 6.50mmDimension: 121 x 49 x 30 mm