http://www.iphoneincanada.ca/apple/first-3-50-fully-working-knock-off-lightning-to-usb-cable-teardown/
這是一個DIY iPhone 電池 或充電器 電路 的資料
這資料非常詳細
Four total die were found in the cable:
- NXP SP3D2
- STMicroelectronics USB2A
- Texas Instruments BQ2025
- Unknown manufacturer with markings identified as 4S (functionality is known)