1. Original adapter for Asus PA-1900-24 2. Input: 100-240V 1.5A 50-60HZ ... ac adapter for laptop ASUS 19V 4.74A Specifictions:Model: PA-1900-24 Input:100-240V 1.5A 50-60HZ Output ... , A27, A28, A2C, A2D, A2G, A2H, A2K, A2L, A2S, A2TASUS A3 series: A3E, A3H, A3VPASUS A6 series: A6, A6000G, A6000Ga, A6000K ...