Video Editor is able to support many different formats and devices, such as the following:

Common video formats:
WMV, AVI, MOV, FLV, MKV, MP4, HTML5, ASF, M4V, Xvid, DV, 3GP, MPEG-1NT, MPEG-1 PAL, MPEG-1 SECAM-, MPEG-2 NTSC, MPEG-2 PAL,MPG

HD Video:
MP4, AVI, TRP, MOV, WMA

Devices:
iPhone 5, iPhone 4S, iPhone 4, iPhone 3GS, iPod nano, iPod touch, iPod classic, iPad 4, Nex iPad iPad2, iPad1, HTC Desire S(G12), HTC Incredible, HTC Thunderbolt, GALAXY SII, PSP, PS3, Xbox 360, Zune, Creative Version, Archos player ,etc.

You can get more details by visiting this website http://www.wondershare.com/video-editor/mac/reference.html .