Amazon.com: Lightning to 30-Pin Adapter, ROSYCLO MFi Certified 8-Pin Male to 30-Pin Female Converter Charging Data Sync Cable Connector Compatible iPhone 12/11/X/8/7/6/5/iPad/iPod White (No Audio) : Electronics
Apple's Lightning to 30-Pin Adapter Torn Apart, Reveals Several Chips and Copious Glue - MacRumors
Lighting Connector vs. 30 Pin Dock Connector (Photos)