The document compares the HyperDeck Shuttle and HyperDeck Studio products. The HyperDeck Studio has more connections and features than the HyperDeck Shuttle, including additional SDI inputs/outputs, sync input, device control port, and built-in LCD display. Both products support recording to SSD drives and have HD/SD-SDI and HDMI I/O, embedded audio, and power with international adapters.