140W USB-C Power Adapter
Q: How long is the warranty on this power adapter?
A: This adapter comes with a 1-year limited warranty for both parts and labor.
Q: What is the primary function of this Apple adapter?
A: This adapter offers fast, efficient charging at home, in the office, or on the go.
Q: Does this power adapter charge through a wired or wireless connection?
A: This power adapter uses a wired charging method.
Q: Does this work well with Macbook Air M3?
A: Not sure about the MacBook Air, but it does work with the MacBook Pro M3 Max. Not sure why Apple doesn’t produce a simple list of computers and the matching power adapters if they really wanted to sell them.
Q: Will this safely charge iPhone 13/14 pros? Or is it to much?
A: Per Apple Support you can fast charge your iPhone 8 and later to 50 per cent battery in around 30 minutes.
Q: does this work with a MacBook Air A1466?
A: undefined
A: A: It’s a USB-C Power Delivery 3.1 charger that automatically negotiates the voltage with your device. It supports the standard PD steps (5 V, 9 V, 15 V, 20 V) and goes up to 28 V at 5 A (140 W max).
Q: Is it compatible with MacBook Pro 15" (2019) 2880x1800 - Intel 9th Gen Core i7?
A: A: Yes. The 2019 15" MacBook Pro charges over USB-C and is listed as compatible. The 140 W adapter is safe to use; the Mac will only draw the ~85–96 W it’s designed for.
Customers are pleased with the 140W USB-C Power Adapter's fast charging speed and overall quality. Users appreciate its USB-C connectivity and find it portable enough to carry around. While some users have mentioned heat as a potential concern, it does not appear to cause overheating issues.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Expedite the time it takes to fully charge your laptop with the Insignia 140W USB-C GaN Wall Charger for MacBook Pro, MacBook Air, iPads, Galaxy tablets, and other USB-C laptops and devices. Powered by gallium nitride (GaN), this charger offers a compact size without sacrificing efficiency and speed. The charger will quickly power up your laptop with its 140W max output and compatibility with USB 3.1 Power Delivery. And a built-in intelligent temperature control monitors and self-regulates to safeguard your devices from overheating. Complete your purchase with the Insignia - 8ft 240W USB-C to USB-C Charge-and-Sync Braided Cable - White.

Recharge your MacBook® Pro easily with this Apple® MagSafe 2 MD506LL/A power adapter that features a magnetic DC connector that disconnects when strained to help protect your laptop and prevent the cable from fraying or weakening.
| Pros for Apple - 140W USB-C Power Adapter - White | |||
|---|---|---|---|
| Charging Speed, Overall Performance, USB-C, Portability, Size | Charging Speed, Portability, Overall Performance, Size | Overall Performance, Charging Speed, USB-C, Portability, Compatibility | There were no pros for this product— |
| Cons for Apple - 140W USB-C Power Adapter - White | |||
| Price, Heat | There were no cons for this product— | Price, Color Options | There were no cons for this product— |