Complex sentence: The Digital HERO 5 (first introduced on December 5,2008, also marketed as the Hero Motorsport Wide) had a 5-megapixel still photo sensor, and supported standard definition (512 × 384) video capture.
Split into simpler sentences: The Digital HERO 5 was first introduced on December 5,2008 and was also marketed as the Hero Motorsport Wide. It had a 5-megapixel still photo sensor, and supported standard definition (512 × 384) video capture.