MS617EXT - A wire adapter for LED Kit
6 Pin 2.0mm (MS456UB, MS610UB and MS615UB  Pinout)
P1/P2=VIN, 
P3/P5=GND
P4=ADJ
P6=ENA
12 Pin 1.25mm Molex
P1/P2/P3=VIN
P4/P5/P6=GND
P7/P8=ENA
P9/P10/P11/P12=UNKOWN
Compatible with: INVC663, VNR12C285-INV, INVC591