382 20 amp extension cord products are offered for sale by suppliers on Alibaba.com, of which power cords & extension cords accounts for 72%, plugs & sockets accounts for 12%.
A wide variety of 20 amp extension cord options are available to you, such as ac, uk and dc plug.You can also choose from home appliance, computer and industrial equipment 20 amp extension cord,as well as from iec, nema, and stripped 20 amp extension cord, and whether 20 amp extension cord is copper, pure copper, or bare copper.