Extra accessory cables for model 715 and TEN-TEC or Yaesu rigs. 715T4 = 1/4” stereo output connector to 4 pin TEN-TEC mic connector as used on Jupiter, Omni-VI, Paragon, etc. Do not add this cable when ordering model 715 unless you need a second output cable, as one is supplied at no charge with 715 purchase.