Ryan Petrich, developer of DisplayOut, has updated it to version 1.3.3 and is now compatible with iOS 4.2.1. For those of you not familiar with this tweak, it allows you to mirror your iDevices screen to an external display via an attached component/composite or VGA cable.

  • Mirrors screen on connected monitor, projector or television.
  • Detects orientation and connectivity.
  • Supports game and video content.
  • Customizable zoom and aspect ration.

Compatible cables:

iPhone 4, iPod Touch 4G and iPad:

  • Official VGA cable (best)
  • Official component cable (better)
  • Official composite cable (okay)

iPhone 3GS, iPhone 3G, iPhone, iPod Touch 1G, 2G, 3G:

  • Official component cable (better)
  • Official composite cable (okay)

Note: Unofficial cables are not supported but may way if Resupported4 is installed.

DisplayOut is available in the Cydia Store via BigBoss repository for $2.99