NeuTab DC 5V 2A/2000mah AC Power Adapter Wall Charger for 7'' 8'' 9'' 10.1'' Google Android Tablet PC MID eReader with Round 2.5mm Jack US Plug Universal Wall Charger for 7", 8", 9", 10.1" Tablet PC MID eReader Dimensions of Tip: 2.5*0.7mm Jack: 2.5mm (outer diameter). Jack: 0.8mm (inner diameter). Input: 110-240V AC. 0.3A. 50/60HZ. Output: 5V DC. 2A US plug version, it needs a plug convertor to use in EU/UK/AU countries