Samsung +arduino

I have charged the arduino droid for my samsung tab2,card arduino works well with my computer p.c. windows,if I connect arduino card by samsung it doesn't works,is not possible charge the sketch,the bars go ahead but there isn't data from samsung to arduino,do you have any suggestion,thanks for now.

I have charged the arduino droid for my samsung tab2,card arduino works well with my computer p.c. windows,if I connect arduino card by samsung it doesn't works,is not possible charge the sketch,the bars go ahead but there isn't data from samsung to arduino,do you have any suggestion,thanks for now.