Duracell 2.4A USB Phone/Tablet Charger, Indoor, AC, 5 V, Black Duracell 2.4A USB Phone/Tablet Charger. Charger type: Indoor, Power source type: AC, Charger compatibility: Smartphone, Tablet. Input voltage: 110 - 240 V, Maximum output voltage: 5 V. USB 2.0 ports quantity: 1. Product colour: Black