Apple's single-port USB-C charger that supplies 40W continuously and up to 60W in bursts, with Adjustable Voltage Supply. Apple names it for the fastest wired charging on iPhone 17 and iPhone 18 Pro models.
We may earn a commission.ChargerLAB measured 36.42W into an iPhone 17 Pro Max with this adapter and Apple's cable, against 18.85W from Apple's 20W adapter. Apple rates iPhone 17 models at 50% in about 20 minutes with a 40W adapter, and names this adapter for iPhone 18 Pro models at 50% in about 15 minutes.
One USB-C port, so it charges one device at a time. Apple says it can deliver up to 60W of output and lists iPhone, iPad, Mac, Apple Watch and other models as compatible.
Apple says it features Adjustable Voltage Supply (AVS). The label in Apple's product image and ChargerLAB's listing of its specifications give AVS 15 to 20V at 2A and AVS 9 to 15V at 2.67A, each with 3A DPS, plus fixed 9V 3A and 5V 3A, with a 60W maximum. Apple's iPhone User Guide gives the same profiles, with 40W sustained, as its recommended specification for third-party adapters on iPhone 17 models and the iPhone Air.
Apple calls it compact and pocket-size but lists no dimensions or weight on its store page. Its product images show prongs that fold into the body.
Which USB-C charger to buy for an iPad, from Apple's specs and fast-charge rules and the power ChargerLAB, GSMArena and Engadget measured, with four chargers matched to each model.
Which USB-C charger fits your iPhone, using Apple's own fast-charge requirements by model and ChargerLAB's measurements, with four chargers matched to them.
