MagSafe 2 to DC T Tip Cable
MacBook Pro charger cable for models manufactured after 2012.
"T"-shape Magnet head Apple DC cable, 5.5 x 2.5mm , Length:1.8m/70.9inch
Magnetic absorption design, easy to plug or unplug when charging. The MagSafe connector will magnetically connect to the charging port of your MacBook when charging. When you want to unplug it, you only need to move this connector up and down. The magnetic connection means that the cable will safely detatch from the MacBook should someone trip on the cable, etc.
This connector tip is just a connector, there are no voltage or current control circuits inside.