Magsafe is patented by Apple: http://patft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/PTO/search-bool.html&r=1&f=G&l=50&co1=AND&d=PT

Magsafe is patented by Apple: http://patft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/PTO/search-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=7311526.PN.&OS=PN/7311526&RS=PN/7311526 http://patft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Se... That's why docking stations don't have Magsafe connections.