Wiring diagram for USB-C to USB-A cable? - Electrical 1 Answer. The USB 3.1 specification spells out exactly how to make this, and any other USB C -to- USB legacy cable. USB-C is reversible and the resistor on the CC line informs the slave device on how to route the signals correctly. The value of this resistor can also be changed to signal higher current capacity (which you probably shouldn't do). Find the right power adapter and cable for - Apple Support Nov 13, 2019If the first three characters of the serial number are C4M or FL4, the cable is for use with the Apple 29W or 30W USB-C Power Adapter. If the first three characters of the serial number are DLC, CTC, FTL, or G0J, the cable is for use with a USB-C Power Adapter of any wattage. DIY Micro USB to Lightning Cable Adapter: 4 Steps Since micro usb cables are cheap, made very well and are everywhere I set out to make a female micro usb to lightning cable adapter. Doing this eliminates the need to buy another apple cord and allows you to use awesomely made indestructable abundent micro usb cables that are made to last to charge your apple product. Related searches for apple usb power cord wire diagram usb cord wire diagrampower cord to usbusb power cord cables12v usb power wire diagrampower cord wiring diagramusb power cord adapter2 wire power cord replacementmini usb wire diagram