APC Back-UPS NS 600VA 8-Outlet Power-Saving UPS for $39.99 shipped.  To get free shipping, you simply need to sign up for Staple's rewards program, which is free and easy.  Here is a screenshot for your reference.  It features 360W/600VA output capacity and 8 outlets (4 battery backup, 4 surge protection).  It also has a USB port to notify [...]