Use our APC Back-UPS Pro 1500VA USV when shooting with a computer on a Set to protect the Data and the Device in the case of unforeseen power blackouts (Caused by a low power supply and use of Fhlases f.e). the Device will be placed between the main power supply and the computer. In the case of a power drop, the Computer will work on because the APC will switch to its internal battery. By this your safe to not lose any data which might be in transfer to the computer.