Teardown and exploration of Apple's Magsafe connector
Amazon.com: Kastar New Cable "T-Tip" AC Power Adapter DC Repair Cable Cord " T " Connector Replacement for 45W 60W 85W MAC MacBook Pro Retina Pro (for Magsaf2 only) : Electronics
Repairing A Macbook Charger… With A Pistachio Nut | Hackaday
macbook pro - How safe is it to replace the magsafe 2 connector with another one by simply connecting the wires? - Ask Different
MacBook Power Cord 5-Pin MagSafe Connector and Cable Replacement - iFixit Repair Guide
MagSafe 2 DC Power Cable - T Type
MacBook Power Cord 5-Pin MagSafe Connector and Cable Replacement - iFixit Repair Guide
Magsafe 2 cable repair: Connector - YouTube
Easy Repair for MacBook Pro MagSafe 2 Cable - YouTube