GPK Systems Ac Adapter for Huawei Ideos S7 Slim Android Tablet Pc S7-104 S7-201cs7-201u S7-201w S7-202c S7-202u S7-203u ; Huawei Mediapad S7-301u S7-301w S7-312u Power Adaptor Charger Slim Android Tablet Pc Input: 100 - 240 V (worldwide use) Output: 5V 2A 10Watt Service & Support 1 year warranty Products are CE/FCC/RoHS certified, tested by manufacturer to match and/or exceed specifications of OEM products. Designed exclusively for use with the laptops 100% compatibility with the original.