Shimano Power Cable for SM-BCC1-2, 120V, FOR USA TYPE-A FOR SM-BCR1 & EC-E6002The Shimano Power Cable for Di2 Battery Charger (CY7972). Di2 Battery, battery charger, and power cable are universal between Dura-Ace 7970 and Ultegra 6770 Di2 systems. Front Derailleur to Shifter Compatibility: Dura-Ace 7970 Di2, Front Derailleur to Shifter Compatibility: Shimano Ultegra Di2. Call Shimano with further questions.689228289574
