$51.99 6-Outlet Power Strips Surge Protector Clamp Mount 7 Feet Cord 2.4A 2-Port USB | eBay
Tripp Lite 6 Outlet Surge Protector Power Strip Clamp Mount 6ft Cord 2100 Joules Dual USB 
Amazon.com: Belkin Clamp On Surge Protector (Discontinued by Manufacturer): Electronics
