DigiPower Home and Car Power Kit for Samsung Galaxy Tab (PD-SGPK1) Contemporary slim design with metallic border; Rapid charging Illuminated power indicator; Power protection circuitry 5 ft. long dock cable; Wall charger supports worldwide voltages Power specifications: Output of wall and car charger: 5V DC 2.1A; Input range of car charger: 12V to 16V DC; Input of wall charger: 100 - 240V AC 50-60Hz Compatible with Samsung Galaxy Tab 10.1 and Samsung Galaxy Tab 7.7