In this thread, I'm sharing these informations about this playstation 2's modchip. Before read, I must say that it is only available in Brazil. Translated by me and google tradutor. All functions already known about Thunder Pro II and more: Functioning perfect without using memory card; 4MB memory; Boot on USB. One chip in the world with this super and practical function: DEV3; Board with gold plated contacts; Two colors system convertion in automatic mode and two in manual mode; Main menu acess in VGA mode; Able to enable output HDTV 480p, 576p, 720p and 1080i; Boot from memory card and HD Internal (DEV1 & DEV2); Convertion color system (PAL to NTSC or vice versa); Possibility choice of vertical video frequency: 50 or 60 Hz; Possibility choice of video allignment; HD quality support, including PS2 browser; ATAD auto patch; Support PS2 Americans, Europeans, Japanese V9 to V18 in a single chip (compatible with V7 in limited edition); CD/DVD lens safe; The internet upgrades completely safe (safe upgrades); Unlock all regions DVD movie; No disc boot necessary; Media automatic recognition; Totally compatible with DVD9 (without error); Display CD/DVD originals and imported PS2/PSOne and movies; Boot on browser; Works with correct PS2 volts: 3.3V; Totally compatible with GameShark, RegionX or Codebreaker; Doesn't presents errors in the boot. Totally compatible with original PS2 disks games; Doesn't interfer memory card functioning; Larger compatibility with differences medias; Totally compatible with MP3 and DivX players; Doesn't cause overheating; Compatible with open source; One that works with every bit of authentication required for a proper functioning of the original disks imported; It does not damage the optical drive controller. You can find all these informations in official website of this chip. Link: http://www.vtec.com.br/thunderproii/especs.htm