That all changed when manufacturers adopted 12V USB adapters as the de facto standard.
While there are still limitations, most mobile devices today can be charged with a 12V USB adapter.
The answer is it doesn’t matter.
Pair a universal charger with a cable that has a standard USB plug (top left) on one end and the appropriate USB C, mini, micro, or lightning connector on the other end.iunewind / Getty Images
The difference betweenaccessory sockets and cigarette lightersis just that you might’t plug a cigarette lighter into an accessory socket.
Identifying the Right USB Charger Connector
Some 12V USB adapters include a built-in USB cable.
Look at the chart above and match the bang out of connection on your phone to the one pictured.
Universal USB chargers can be used with any high-quality USB cable.
If you buy a universal 12V USB adapter, you will also need to buy a compatible cable.
Look for a cable that has a USB bang out A connector on one end.
(That key in is pictured in the top left of the above illustration.)
They rely on a different method to determine compatibility with a high-amperage charging port or 12V USB car adapter.
