all type is 40pin ,the three type(total 120pin) Included :Male to Male(40pin) ,Male to Female(40pin),Female to Female(40pin) Description:100% brand new and high quality.Quantity:40pcs/lot (A row of 40 root)Male to Male 1p-1p pin headerEasy to install and use40pcs chromatic color male to male dupont cables.Durable and reusable.High qualityA popular choice for construction or repair.Can be used for Arduino breadboard.length: 40CMTpye;Female to Female,Female to Male and Male to Male3Type:Included Female to Female,Female to Male and Male to MalePlackage Included:40 * Female to Female/Male to Male/Female to Male Dupont Cables