The Apple MacBook Pro 15 Mid 2012 MD103/MD104 MagSafe 1 85W AC Adapter Charger you are describing is a replacement charger designed for specific Apple MacBook Pro models. Here’s a breakdown of its features and specifications:

Key Features and Specifications:

1. The charger is brand new, meaning it hasn’t been used and should provide optimal performance right out of the box.

Power Output:

1. 85W: This is the power capacity of the adapter, which is ideal for charging the 15-inch MacBook Pro from mid-2012.

2. Output Voltage: 18.5V

3. Output Current: 4.64A
These specifications align with the needs of the 15-inch MacBook Pro, ensuring efficient and reliable charging.

Input Voltage Range:

1. 100-240V, 50-60Hz, 1.5A
This wide input range makes it suitable for use internationally, with the ability to handle both low and high voltage depending on the region.

Connector:

1. MagSafe 1: The charger uses the MagSafe 1 connector, specifically the L-Shape Magnetic Tip 5-pin connector, which is common for MacBook Pro models from 2012 and earlier.

2. The magnetic connection helps prevent accidental disconnections and provides a secure, quick connection to the laptop.

This makes the charger versatile for use in various countries, and you can choose the plug that is appropriate for your region.

High-Quality Replacement:

1. This adapter is marketed as a high-quality replacement for a faulty or lost original Apple MacBook Pro AC Adapter, offering a similar level of performance to the original.

2. It undergoes quality assurance to ensure that it meets the specifications of the original Apple charger, providing a safe and reliable charging experience.

Lightweight & Portable:

1. The charger is lightweight and compact, making it easy to carry around, especially for travel.

Compatibility:

MacBook Pro 15" Mid 2012 (Models: MD103, MD104) with MagSafe 1 connector.

Ideal Use Cases:

Replacement for Faulty Charger: If your original charger has stopped working or been damaged, this replacement charger should provide the same level of performance as the original.

Travel-Friendly: With multiple regional plug types included, this charger is a good option for international travelers who need to charge their MacBook Pro on the go.

Affordable Option: It offers a cost-effective alternative to an official Apple charger without sacrificing reliability and functionality.