In 2012, we said goodbye to 30-pin, and Lightning became Apple's main connector ... It's just my iPhone-charging cable. Transferring large files to your iPhone isn't something every user needs.

Get 57% off this portable charger offering Apple Watch wireless charging and a built-in USB-C cord for smartphones.

Also called a "Galaxy Tab" connector, dual-charging cables are available that have USB on one end and both Apple 30-pin and Samsung 30-pin plugs at the other. See Samsung Micro USB. THIS ...