When USB 1.0 launched, one of the ports it aimed to replace were PS/2 ports. Mice and keyboard had mechanically identical PS/2 plugs but would not work if plugged into the wrong one. Even worse ...

USB chargers plug into an AC outlet and provide a USB Type A or Type C socket to cable DC power to the device. At the device side, various USB sockets along with Apple's Lightning interface have ...

but these tend to be larger and have a cable to plug into the 12V socket. But, while the 12V connection can offer far quicker charge times than a USB port, you should proceed with caution.

CIGARETTE LIGHTER SPLITTER ADAPTER - Splits 1 car cigarette lighter port to 2 DC ports, 1 cigarette lighter male plug to 2 female sockets ... mini car vacuum, usb car charger and other car ...