Musotoku MK-2 Power Supply - DUAL USB-C MODELhe DUAL USB C model has independent Output for x2 Machines (with independent memory preset for each). The USB C power input is compatible with Laptop adapters. This means that this MUSOTOKU can work with Laptop Power bank batteries of 60W while delivering the full 5A power. This adds a new layer of convenience because you can run the MUSOTOKU DUAL model at full performance from a Battery for hours and hours off the grid (watch what people are doing).