Tripp Lite 3ft USB/Sync Charge Cable 30-Pin Dock Connector for Apple White 3' - charging / data cable - 3.3 ft - M110-003-WH - USB Cables - CDW.com
How do the 8 pins in an Apple lightning charger deliver more data than the 30 pin connector? - Quora
connector - Pinout of Audi 2008 A4 Quattro 3.2L MMI to iPod? - Electrical Engineering Stack Exchange
iPhone 4 Charger Cables (3 Pack 3.3 Ft) 30 Pin to USB Fast Charge & Sync Charging Cable Certified for Old Apple iPhone 4s / 4, 3G / 3GS, Old iPad 1/2/3, Old iPod Touch, Old iPod Nano
Definition of Samsung 30-pin connector | PCMag
iPod Dock 2
30-pin dock connector | Apple Wiki | Fandom
Apple Lightning
Repairing Apple 30-pin to USB Cable Connector - iFixit Repair Guide
Can I use the 30-pin on an iPhone as an audio output? - Quora
Apple iPod, iPhone (2g, 3g), iPad Dock connector pinout diagram @ pinoutguide.com
Apple Ipod Iphone Pinout | PDF | I Pod | Usb
Apple's Lightning to 30-Pin Adapter Torn Apart, Reveals Several Chips and Copious Glue - MacRumors
Apple Lightning to 30 Pin Adapter Teardown | TechInsights
Connector Pinouts
Are pins 1 & 5 on the Apple's Lightning Connector used to pass the dc voltage to charge iphone / ipad? - Quora
GSMFixer: iPhone USB Cable Pinout Diagram Details
Apple's 30-Pin Dock Connector Could be Getting a Huge Upgrade
1m Black Apple® 30-pin Dock to USB Cable - 30-pin Dock Connector Cables for iPod, iPhone and iPad | StarTech.com