Our company located in Changzhou jiangsu, near from Shanghai port. We make all kinds of electronic products for more than 20 years. The banana plug, plastic part made of PA, PVC, ABS, PE, body part made of brass, suface coated nickel or gold, solder connection or screw connection. Vated voltage 30V-60V, 6A, 10A, 12A, 19A and so one. Different size made as customers requirements. The package is 50pcs/bag, 1000pcs/carton, carton size is 48*39*30CM, welcome all the inquiry!