[Coco] tandy 1000 ex/hx external 720k drive for coco use

[Josh Harper]

 hi guys
I have a  tandy 1000 ex/hx external 720k floppy drive that I want to convert to coco use
ive taken out the pcb that was in the case that was hooked up to the drive
I have the ribbon cable to hook  to the drive and the coco
my issue is I need to know  how to get power to the drive,the power connector is a 4 pin connector 
thanks guys for all ur help