Displayout

MENGS dock connector to HDMI HDTV TV Adapter Cable for iPad iPad2 iPad3 iPhone 4 / 4S iPod iTouch 4 (Personal Computers)

Buy at Amazon.com

MENGS dock connector to HDMI HDTV TV Adapter Cable for iPad iPad2 iPad3 iPhone 4 / 4S iPod iTouch 4 (Personal Computers)

Buy at Amazon.com

If TV out is not working, you should use Displayout under Cydia.
Here the screen size can be selected up to 1080p.
Just google bit :-)

very practical and versatile Rank: 5/5
November 29

Attention, planned obsolescence! Rank: 1/5
August 4

it changes 2 Rank: 3/5
April 18

Handy 139 Rank: 5/5
November 23

Good product 3260 Rank: 4/5
April 29

Gadget March 47 Rank: 1/5
August 18