SAFEWATTS&reg; AC Power Adapter USB Charger for Dell Venue 7 3000 Series 3730 3740, Venue 8 3840, Venue 8 Pro 3845 5830, Venue 8 7840 Venue 10 (7040) Tablet, with 6-foot Cable - 10W 2.1A Input: AC100-240V (worldwide use) Output 5V 2.1A - 10W Includes: USB AC Power Adapter, and USB Cable 6- foot. UL UL60950 / PSE/ CES-400 / CE Approved Efficiency: CEC Leve 6 / VI