In 2000 the 22″ Cinema Displays switched to the ADC interface, and the 15″ Studio Display was remodeled to match the Cinema Display's easel-like form factor and also featured the Apple Display Connector. In 2001 an LCD-based 17″ Studio Display was introduced, with a resolution of 1280×1024. In 2002 Apple introduced the Cinema Display HD which had a 23″ widescreen display with a resolution of 1920×1200. In 2003 Apple introduced the 20″ Cinema Display with a resolution of 1680×1050 to replace the discontinued 22″ display.