For the safety of your data and work, Uninterrupted Power Supply is a necessary equipment for your Computer and other devices. The UPS will prevent the sudden shut down of your computer during your work when there is an unexpected power supply disruption. It will allow you to have time to save your important before you shut down your computer or for you to make a quick recovery of your power supply without interrupting your work. <br><br>The higher VA you have on your UPS will provide you a bigger power storage which will allow you to last longer. 600VA is the basic elementary UPS for Home Office. For UPS to support more computer devices, you may need higher power storage such as 1000VA or 1500VA.<br><br><img src="http://gdetail.image-gmkt.com/702/717351679/2016/7/6d6a966b-d30e-4421-bca7-714416d9c3a6.jpg" undefined="">