The Verge has an in-depth article about Swarm including photos and a video: http://www.theverge.com/2014/5/1/5666062/foursquare-swarm-ne...
4,607 karma · joined November 11, 2007
Crypto engineering @MoonPay, prev @Coinbase, @Twitter
It looks and I would guess it would be magsafe 1 compatible. Maybe it has extra features or power to it. Pretty much any MB* can be charged on any power adapter albeit slower (or not at all if heavily using it).
Update: Also Google Drive SDK http://www.youtube.com/watch?v=0ee3R3tfdd4