$180 (SD card not included)
USB 2.0
2 AA batteries needed
3.5" TFT LCD - 320x240
MP3, WMA, OGG, MPG 1-4, WMV, DIVX, XVID, AC3, JPG, BMP, EBOOK, GAMES (MAME, SNES)
Plays 720x480 movies without any re-encoding as the GP2X scaling chip will resize automatically to fit the screen
Here are the specs:
http://www.gp2x.com/product
$160 for a 2GB SD card
http://www.lik-sang.com/info
More info:
http://www.gp2x.com
http://www.gbax.com/indexgp2x
http://wiki.gp2x.org/wiki/Main
http://gp2x.us/
http://www.gp32x.com/
http://gp2x-emulation.dcemu.co
http://www.emuboards.com
http://newbie.gp32x.de/gpx2
http://www.ubergizmo.com/15
http://www.lik-sang.com/news.php?artc=3708
Info:
http://www.mygp2x.com/faq/