Yellow Jacket 5138 Metal Surge Protector Strip, 15-Feet Cord, 6-Outlet. 6 Grounded Outlets. Metal Body is stronger than plastic. Ideal for high-end home and professional workstations. Great solution for computers, laser printers, and home-theater systems. Provides long-lasting surge protection for up to 1050-joules. Steel housing with indicator light that shows unit is protecting. Lighted On/Off switch and power shut down protection.