Dropbox eligibility for Dropbox

I am applying for H1 and my wife and daughters H4

  1. I have L1 stamped in 2012 and travelled for 2 months to US
    2.my wife has L2 stamped in 2012 and did not travel
  2. My elder has L2 stamped in 2012 and did not travel
  3. My younger daughter did not have any Visa stamped in her passport.
    We are applying for Visa stamping together.
    Are we all eligible for Dropbox?