The utility model discloses an electric connector, including insulator and conductive terminal group, insulator includes basal portion and the hyoplastron that extends forward from the basal portion, the hyoplastron is equipped with upper surface and lower surface, conductive terminal group is including first terminal group, first terminal group's conductive terminal include the main part, from the main part rear end turn over forward roll up the row's of going up contact site of extending, from the main part front end forward lower row of contact site extending of level, lie in lower rows contact site side just from the main part rear end weld part of further extension backward on left right direction, upward arrange, arrange contact segment down and do not expose in the upper and lower surface of hyoplastron, first terminal group includes outside terminal, outside terminal includes the extension that extends and lie in lower row of contact site side from the main part forward, the extension front end is equipped with and is used for catching hold of with a hook the hook portion of holding of holding butting connector, a front end gyration extension is held to the hook has for the couple of fixing in the hyoplastron. So, multiplicable product stability.