GEP 90W Replacement AC Adapter/Battery Charger For ASUS Q501L, Q301L Sonic Master, X501A-SI3040X, S500C, X502C Sonic Master Laptop Notebooks. Product Manufacturer Trade Mark: GEP and Only Authorized sold by Sunny Tech Input: 110-240V 50/60Hz Auto-Detect International. Output: DC19V 4.74A 90W, Connector: Barrel Industrial standard circuit; Quality New Electronic Components; Over Voltage Protection; Over Current Protection; Short Circuit Protection Item Includes: 1 AC Adapter and 1 Power Cord(5 Feet) Fireproofing Material Cover; Dimensions: 117mm X 50mm X 30mm. Color: Black; LED Light Charging Indication.