Which of the following connection interfaces for external drives are supported by Time Machine?
SELECT FOUR.

A.
iPad Classic in disk mode

B.
USB 2.0

C.
USB 3.0

D.
USB 2.0 Drive plugged into Airport Express

E.
SCSI-S

F.
FireWire 400/800

G.
Thunderbolt

H.
P-ATA

I.
SuperDrive

Explanation:

http://www.macworld.com/article/1163850/external_desktop_hard_drives_buying_guide.html