The Porodo 40000mAh Power Bank Black is a functional device because it can charge several devices simultaneously. It has a capacity of 40000 mAh for long use. The power bank supports USB-C1/USB-C2 inputs for fast charging up to 65W and multiple output functionalities. The USB-A1/USB-A2 outputs have a maximum output of up to 225W for fast charging various devices. The sharing output mode allows multiple devices to charge simultaneously: PD30W + QC18W or PD30W + PD30W. Smart power management efficiently powers your laptop, smartphone, or other device. It is the best companion for charging on the go, defining durability, performance, and ease of use in just one beautiful product.