Heavy-Duty 16 AWG gauge power cable has four flexible cords to connect both a large wall wart and a power brick. Compatible with both 3 prong grounded cords and 2 prong electrical cords. Safe and reliable construction with a standard NEMA 5-15P grounded male power plug connected into four NEMA 5-15R female heavy-duty receptacles. 13A rating easily supports your power needs. Molded strain relief connectors with easy-grip features are constructed for long life, durability, and ease of use.