For over 30 years, millions of customers have trusted APC, a leader in power protection. The APC SurgeArrest Essential PE63DP provides the primary level of surge protection that should be present on any of your computers and consumer electronics. Protect up to 12 devices with this double pack of two 6-outlet surge protectors These surge protectors provide essential protection to computers, computer accessories, and other electronics These surge strips provide up to 540 Joules surge energy rating. This level is ideal for PCs, laptops, and computer accessories. The LED illuminates to confirm that protection is on and working, so you can be sure your devices are safe and protected. Each surge protector has a 3 foot power cord with a straight plug as well as keyhole sockets in the back for wall mounting. These surge protectors include a lifetime warranty and equipment protection policy.