This dual PSU adapteris made of premium material, which can withstand long-lasting use. Features the coppermaterial, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Blue -Material:copper -Size:20.00X6.00X1.00cm/7.86X2.36X0.39in Interface: 5557 24pin (20+4), 5559 24Pin - This dual start power line solves the situation that the 24Pin power cord is not long enough. - The male connector of the motherboard uses a 24Pin (20+4) combined interface, can be used in the old motherboard with 20Pin. - Two power supplies will be power a single motherboard for larger power consumption components. - Note: When inserting the cable, first hold the socket of the device before inserting the cable to avoid inserting the socket pin with excessive force. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.