The universal balancing adapter is compatible with all popular Lipo and LiFe balancing plugs. These include EH, XH, TP, FP, HP, and PQ type plugs. Compatible with 2 to 6 cell LiPo and LiFe battery packs as well as the Chargery 650B, iMAX B6AC, Hitec X2, and Hitec X4 chargers. Manufactured by DBY Technology
Note the location of the black. Always make sure to connect minus to minus on your charger to the board. This is keyed correctly for 650B and iMax B6AC.