Romoss eUSB Sofun 4 10400mAh Laptop Power bank

Capacity: 10400mAh, Input: DC5V 2.1A, Power: 45W, Output: DC19V 2.37A 2. DC5V 1A, Charging Time: ~6 hrs (2.1A adapter), Synchronous charging and discharging, Powerful booster and smart dormancy. Included 6 Laptop Charging Tips. eUSB Charging cable.