Complex sentence: Despite its inability to display 3D content, the 2DS retains the 3DS's dual cameras for taking photographs in 3D which can be seen in 3D when they are viewed on a Nintendo 3DS or any other 3D-enabled device.
Split into simpler sentences: Despite its inability to display 3D content, the 2DS retains the 3DS's dual cameras for taking photographs in 3D. Photos taken on the 2DS can still be seen in 3D when they are viewed on a Nintendo 3DS or any other 3D-enabled device.