Send him enough money to purchase.
Alternatively, if it's Booster I or II, you can also purchase the AE box from a store (Amazon, a brick-and-mortar, etc) and not online, and send him the code from inside the box - it will give him a month's sub AND either Booster I or II.
Orc&Pie No.53230 There is an orc, and somehow, he got a pie. And you are hungry.
www.repeat-offenders.net
Negaduck: I see you found the crumb. I knew you'd never notice the huge flag.
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I want to give a super booster to a friend that lives far far away. But when I bought things in the past, I get a code with only the last 4 digits visible.
Any ideas how to give it to him?
[/ QUOTE ] You can not purchase codes under your account and use them on another account.
What Leech said.
And once more I need to recommend to the marketing guys: we need to be able to gift things!! 
Please read my FEAR/Portal/HalfLife Fan Fiction!
Repurposed
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And once more I need to recommend to the marketing guys: we need to be able to gift things!!
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Seconded!
www.paragonwiki.com is a great source of information for this game.
New or returning to the game? Want advice from experienced players who want to help YOU?
The Mentor Project: Part of the New Player Council.
I want to give a super booster to a friend that lives far far away. But when I bought things in the past, I get a code with only the last 4 digits visible.
Any ideas how to give it to him?