CHG ‎- USB ‎- AHDBT401 Black Dual USB Battery Charger for GoPro Hero 401 Main Features‎:‎‎- Dual USB battery charger is especially for GoPro 401‎- Input‎:‎ 5V 2A‎- Output‎:‎ 4.35V 800mA ‎(‎ x 2 ‎)‎‎- Overcharging protection‎,‎ multiple‎-protection circuit‎- Red light indicates charging condition and green shows full charged‎- Portable USB charging port Weight‎:‎ 0.079kg Package weight‎:‎ 0.085 kgProduct Size‎(‎L x W x H‎)‎‎:‎ 5.80 x 4.30 x 1.70 cm / 2.28 x 1.69 x 0.67 inchesPackage Size‎(‎L x W x H‎)‎‎:‎ 7.50 x 6.50 x 3.50 cm / 2.95 x 2.56 x 1.38 inchesPackage Contents‎:‎ 1 x Dual USB Charger for GoPro Hero 401‎,‎ 1 x USB Cable