The O!Play HD2 may be the first media device to support USB 3.0, but we're guessing that hasn't exactly inspired too many of you to run out and buy the things -- assuming you can actually find one for sale. Maybe a slimmer, shaplier form factor would do the trick. That's the new O!Play Mini, a much more petite entry into the series that makes do with a single USB 2.0 connector along with an SD/MMC/MS/XD card reader up front. Around back are optical audio and an HDMI 1.3 connector, through which it will pump 1080p video and u