Amazon.com: EDO Tech 5V 2A AC Power Adapter Charger and Free USB OTG Host Cable for Huawei IDEOS S7 S7-Slim MediaPad S7-301u S7-312u, S7-104, S7-201w S7-303u Android Tablet PC : Electronics
AC Power Adapter Charger for Huawei IDEOS S7 S7-Slim MediaPad S7-301u S7-312u, S7-104, S7-201w S7-303u Android Tablet PC - AliExpress
5V 2A DC 3.0x1.1mm Charger Power Supply Adapter for Tablet Huawei Mediapad 7 Ideos S7, S7 Slim, S7-301U,S7-301W, S7-301C - AliExpress
AC Adapter For Huawei Ideos S7-201W Slim 7" Android Tablet Charger Power Supply | eBay