The utility model relates to a field of oilfield production engineering field belongs to the down -hole cable interfacing apparatus who presets the cable shaft, it has been solved and has preset the cable shaft card and design with card distance being connected the scheduling problem of outer cable apart from interior cable. It comprises with the down -hole cable interfacing apparatus parent the public head of down -hole cable interfacing apparatus, the public head of down -hole cable interfacing apparatus is including cable (1), fishing head (2), weighted lever (3), adapter sleeve (4), contact conductive sleeve (5), seal assembly (6), positioning head (7), the down -hole cable interfacing apparatus parent includes that top connection (8) are pressed cap (9) on, are gone up adapter sleeve (10), interfacing apparatus main part (11), bridge type passageway (12), contact conductive sleeve (13), lock ball (14), base (15), adapter sleeve (16), spring (17), lower clutch (18) down, the utility model has the advantages of can avoid the job execution in -process to collide with and damage the cable risk.