You might already know that we carry a 54-bit driver kit to handle any of your mechanical fastener needs. What you might not know, however, is that the included extender can be used to provide extra torque to remove tough screws—such as those holding down the power supply board inside the iMac.

This board takes the readily available AC voltage from your wall socket and converts it to tasty DC voltage for the iMac to consume.

The specified output is 12.1 V, 15.4 A.