Laptops will be confiscated when you show up, as well as cell phones, iPOds, MP3 players, personal DVD players, etc. All will be locked up, and you won't access them until you have completed the 4 week Indoc period.
No food, or non-percription drugs are prohibited.
As for the rest, check your Joining Instructions. You can bring what you want. The question is will your staff let you keep it.
The rest, you will get when you cross the gates, go thru the Green Door, and your Staff brief you.
Good luck.
Enjoy your last time before Basic. Stay out of trouble with the law.
Learn to do...what you are told. How you are told. When you are told. Replace "yep", "uh huh", "wha?" and things like that with YES or NO and...
get ready to Learn To Serve.