Bestekmall offers the Bestek 740-joule 6-Outlet Surge Protector Block Mount in Black for $16.23. Coupon code "FORPRO60" cuts that to $6.49. With free shipping, that's $1 under last month's mention and the lowest price we could find by $4. It's spike-rated for a maximum of 20,000 amps and features six outlets and coaxial cable protection.
There are plenty of great ways to spend your money, but you can safely leave these products on the store shelf.