The pulse charger is made from the highest quality of electronics components and is fully compliant with the CE and LVD standards. Special arrangement protects the charger from overheating and voltage surges. Charger also has a detachable cable with Micro USB input that allows data transmission. Model ID: TFK-TC-1100B Input voltage: 110-240V~ Alternating current input frequency: 50-60Hz, 0.5A Output voltage: 5.0V Output current: 2.0A Output power: 10W Average efficiency at work: > 78.7% Efficiency at low load (10%): > 68.7% Energy consumption without load: < 0.1W Input: Micro USB Cable lenght: 1.13m Box size: A: 8 cm B: 10 cm C: 3 cm