Our Powerbank Big 50000 is the perfect tool to power your Macbook, Phone, Printer, etc while on set. Outlets: 1x USB-c, 2x USB, 1x DC out (including cable to fit Macsafe2). This battery will fit in most locationcases for computers. We´ve added our power adapter to the set which will give you 87W USB-C output to get full performance for your USB-C Macbooks. Works for USB-C and Macsafe2 Macbooks. USB-C Output 5V/9V/12V 3a max USB Output1: 5V/9V/12V 3A max USB Output2: 5V/9V/12V 3A max DC Outtput (Magsafe2):5V/8.4V/9V 3A DC Outtput (Magsafe2):12V/16V/20V 4.7A