Back-UPS CS 500 Uninterruptible Power Supply (500VA, USB,
120V) - Color: Black The effects of power problems include keyboard lockup
complete data loss hardware degradation damaged motherboards and more making
downtime inevitable. An APC Back-UPS CS instantly switches your computer to
emergency battery backup power and allows you to work through brief power
outages or to shut down your system in the event of an extended outage.
High-performance surge suppression protects your computer from electrical noise
and damaging power surges - even lightning.