AddOn 661-3957-AA 60W 16.5V 3.65A Black MagSafe 1 Laptop Power Adapter and Cable - Compatible with Apple Notebooks
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Product Features
Technical Overview
This power adapter operates with a maximum output power of 60 watts, delivering consistent 16.5V DC voltage to compatible Apple notebooks. The 3.65A current capacity supports efficient charging while maintaining stable power delivery during device operation.
The adapter features a MagSafe 1 connector interface specifically designed for Apple notebook compatibility. Electrical specifications ensure proper voltage regulation and current delivery to maintain device safety and performance standards.
Relevant factors for this section include Device Supported, Output Voltage, Maximum Output Power, Maximum Output Current. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This AddOn power adapter provides reliable charging and power delivery for Apple notebooks with several distinct advantages. The 60W maximum output power ensures sufficient capacity for charging and operating compatible devices simultaneously.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Direct OEM Compatibility, Efficient Power Delivery.
Direct OEM Compatibility
Designed as a compatible replacement for Apple OEM part 661-3957, ensuring proper fit and electrical compatibility with MagSafe 1 Apple notebooks.
- Matches original specifications
- Proper connector interface
- Verified compatibility
Efficient Power Delivery
The 16.5V DC output voltage with 3.65A current capacity provides stable power for charging and device operation without voltage fluctuations.
- Consistent voltage output
- Efficient charging current
- Stable power delivery
Deployment / Use Cases
This power adapter serves as a primary or replacement charging solution for Apple notebooks in various environments. Office settings benefit from the reliable power delivery for daily computing tasks, while the compact design makes it suitable for travel or remote work locations.
Educational institutions and business environments can deploy these adapters as replacement units for damaged or lost original chargers. The lifetime warranty provides cost-effective long-term use without concerns about premature failure or performance degradation.
Office Replacement Solution
Ideal for replacing lost or damaged original Apple power adapters in corporate or educational environments where device uptime is critical.
Travel and Mobile Use
The compact dimensions and lightweight design make this adapter suitable for professionals who need reliable charging while traveling or working remotely.
Physical Profile
The adapter features a black finish with dimensions of 3.50" wide, 7.50" deep, and 1.50" high (88.90 mm x 190.50 mm x 38.10 mm). Weighing approximately 14.40 ounces (408.23 grams), the compact form factor allows for easy storage in laptop bags or desk drawers. The design prioritizes portability without compromising power delivery capabilities.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.50" (38.10 mm), 3.50" (88.90 mm), 7.50" (190.50 mm), 14.40 oz (408.23 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 3.50" (88.90 mm)
- Depth
- 7.50" (190.50 mm)
- Height
- 1.50" (38.10 mm)
- Weight
- 14.40 oz (408.23 g)
What's in the Box
The package includes the complete power adapter system ready for immediate use with compatible Apple notebooks.
Highlights
- 60W maximum output power for efficient charging
- 16.5V DC output voltage with 3.65A current capacity
- MagSafe 1 connector compatible with Apple notebooks
- Direct replacement for OEM part number 661-3957
- Black finish with compact 3.50" x 7.50" x 1.50" dimensions
- Lifetime limited warranty for long-term reliability
- Environmentally compliant with RoHS and WEEE directives
- Manufactured in the United States
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | 661-3957-AA |
| Brand Name | AddOn |
| Product Name | 60W Power Adapter |
| Packaged Quantity | 1 |
| Product Type | Power Adapter |
| Technical Information | |
| Device Supported | Notebook |
| Power Description | |
| Output Voltage | 16.5 V DC |
| Maximum Output Power | 60 W |
| Maximum Output Current | 3.65 A |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Height | 1.50" (38.10 mm) |
| Width | 3.50" (88.90 mm) |
| Depth | 7.50" (190.50 mm) |
| Weight (Approximate) | 14.40 oz (408.23 g) |
| Miscellaneous | |
| Package Contents | 60W Power Adapter 1 x Power Cord |
| Compatible to OEM Part Number | 661-3957 |
| Brand Compatibility | Apple |
| Compatibility | Apple Notebooks |
| Country of Origin | United States |
| TAA Compliant | No |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What Apple notebooks is this power adapter compatible with?
This AddOn power adapter is compatible with Apple notebooks that use the MagSafe 1 connector interface. It serves as a direct replacement for OEM part number 661-3957 and is designed to work with Apple notebook systems that require 60W power delivery with 16.5V DC output voltage. The adapter maintains electrical compatibility with Apple's specifications for proper charging and device operation.
What is the maximum power output of this adapter?
The adapter delivers a maximum output power of 60 watts. This power capacity provides sufficient energy for charging compatible Apple notebooks while supporting device operation. The 60W rating ensures the adapter can handle the power requirements of supported devices without performance limitations or overheating concerns.
What voltage does this power adapter provide?
This adapter provides a consistent 16.5V DC output voltage. The stable voltage delivery ensures proper charging and operation of compatible Apple notebooks without voltage fluctuations that could affect device performance or battery health. The 16.5V specification matches the original Apple adapter requirements for supported devices.
What current capacity does this adapter support?
The adapter supports a maximum output current of 3.65 amps. This current capacity enables efficient charging of compatible devices while maintaining stable power delivery during operation. The 3.65A rating ensures the adapter can supply sufficient current for both charging and device power needs simultaneously.
What warranty coverage does this power adapter include?
This AddOn power adapter includes a lifetime limited warranty. The warranty provides coverage for manufacturing defects and performance issues throughout the product's usable life. This extensive warranty period offers long-term assurance of product reliability and represents a significant value compared to shorter warranty periods typically offered with electronic accessories.
What environmental compliance standards does this adapter meet?
The adapter meets Restriction of Hazardous Substances (RoHS) and Waste Electrical and Electronic Equipment Directive (WEEE) environmental compliance standards. These standards ensure the product minimizes hazardous materials and supports proper end-of-life recycling processes. The environmentally friendly design reflects responsible manufacturing practices while maintaining performance and reliability standards.
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