Dynacore adapter canle D-4PT from 1 male D tap input to 4 female D tap output. Max current of each D tap output is divided equally according to the total current of the battery. Eg, the max current output of DS-130S is 10A if all the 4 output is used, then the output current of each D tap output is 2.5A. Weight:Approx 0.06Kg, Length:60cm.