Apple 45W MagSafe 2 Power Adapter
The 45-Watt MagSafe Power Adapter for MacBook Air 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. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection.
When the connection is secure, an LED located at the head of the DC connector will light up; an amber light lets you know that your portable is charging, while a green light tells you that you have a full charge. An AC lead is provided with the adapter for maximum lead length, while the AC wall adapter (also provided) gives users an even easier and more compact way to travel.
Redesigned specifically for MacBook Air, the adapter is the perfect travelling companion. It has a clever design that allows the DC cable to be wound neatly around itself for easy cable storage.
This power adapter recharges the lithium polymer battery while the system is off, on, or in sleep mode.
📌 General Overview
-
Model / Part Number: Typically MD592Z/A or MD592LL/A (45W MagSafe 2) designed by Apple for MacBook Air laptops.
-
Primary Use: Charging and powering compatible MacBook Air models with a MagSafe 2 port.
-
Color: White.
-
Design: “T‑style” magnetic connector design with convenient cable storage and LED status indicator.
⚡ Power & Electrical Specifications
-
Nominal Power Output: 45 watts (45 W).
-
Input Voltage: AC 100–240 V at 50/60 Hz — supports global mains voltages.
-
Output Voltage & Current:
• ~14.85 V DC at ~3.05 A (delivering around 45 W) — typical for the 45W MagSafe 2 adapter. -
Connector Type: MagSafe 2 magnetic DC connector.
🔌 Physical / Functional Features
-
Magnetic Connector: Automatically detaches safely if the cable is tugged or tripped over, reducing strain and potential damage.
-
LED Charging Indicator:
• Amber/Orange — charging in progress.
• Green — battery fully charged. -
Cable Management: Built‑in cable winding design makes it compact and travel‑friendly.
-
AC Plug & Cord: Includes detachable AC lead and wall plug.
-
Compatibility: Works with MacBook Air models that use a MagSafe 2 port (primarily 2012–2017 MacBook Airs).
The 45-Watt MagSafe Power Adapter for MacBook Air 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. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection.
When the connection is secure, an LED located at the head of the DC connector will light up; an amber light lets you know that your portable is charging, while a green light tells you that you have a full charge. An AC lead is provided with the adapter for maximum lead length, while the AC wall adapter (also provided) gives users an even easier and more compact way to travel.
Redesigned specifically for MacBook Air, the adapter is the perfect travelling companion. It has a clever design that allows the DC cable to be wound neatly around itself for easy cable storage.
This power adapter recharges the lithium polymer battery while the system is off, on, or in sleep mode.
📌 General Overview
-
Model / Part Number: Typically MD592Z/A or MD592LL/A (45W MagSafe 2) designed by Apple for MacBook Air laptops.
-
Primary Use: Charging and powering compatible MacBook Air models with a MagSafe 2 port.
-
Color: White.
-
Design: “T‑style” magnetic connector design with convenient cable storage and LED status indicator.
⚡ Power & Electrical Specifications
-
Nominal Power Output: 45 watts (45 W).
-
Input Voltage: AC 100–240 V at 50/60 Hz — supports global mains voltages.
-
Output Voltage & Current:
• ~14.85 V DC at ~3.05 A (delivering around 45 W) — typical for the 45W MagSafe 2 adapter. -
Connector Type: MagSafe 2 magnetic DC connector.
🔌 Physical / Functional Features
-
Magnetic Connector: Automatically detaches safely if the cable is tugged or tripped over, reducing strain and potential damage.
-
LED Charging Indicator:
• Amber/Orange — charging in progress.
• Green — battery fully charged. -
Cable Management: Built‑in cable winding design makes it compact and travel‑friendly.
-
AC Plug & Cord: Includes detachable AC lead and wall plug.
-
Compatibility: Works with MacBook Air models that use a MagSafe 2 port (primarily 2012–2017 MacBook Airs).



