Apple 85W MagSafe Power Adapter (for 15 and 17 inch MacBook Pro) Salasa Use this cable to connect MNJP3AE A Use this cable to connect a Mac with Thunderbolt 3 or Thunderbolt 4 ports to USB C Thunderbolt and USB displays and devices such as Studio Display The 45W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it while the AC wall adapter (also provided) gives users an even easier and more compact way to travel The 85 Watt MagSafe Power Adapter features a magnetic DC connector that ensures your power cable will disconnect if it experiences undue strain and helps prevent fraying or weakening of the cables over time