Do you mean data like app, contacts, sms, music, photos, videos, books, call logs, my suggestion is Coolmuster Android Assistant for Mac. It is possible to transfer your information from your Galaxy Samsung 7 to your Mac Air laptop. Just follow steps below:
1. Install it on your Mac Air laptop, start it.
2. Connect your Galaxy Samsung 7 to your Mac Air laptop via USB cable. Here, you need to enable USB debugging on it.
3. A short time scanning later, you can transfer data as you wish.
Hope it can help you.