For example, in 2007, according to the New York Times, it held 53.2% of the so-called edge-connector market, but it ended 2010 with a decidedly smaller 42.2% of that market.
Other ports are more conventionally located: along the left edge of the dock are HDMI and USB 2.0, while the right hosts the power connector, another USB 2.0 connection and an SD card slot.