

Both versions are priced at $59 in the United States, and the new adapters will ship with higher configurations of the new MacBook Air launching next month.

The compact version is only available in the U.S., Canada, China, Japan, Mexico, and a few other countries that use the Type A plug style.

The standard version of the dual USB-C adapter is available worldwide and has a removable plug head for compatibility with international plug heads and extension cables. If you connect a Mac notebook or iPhone and an Apple Watch or AirPods, the Mac notebook or iPhone receives up to 27.5W and the Apple Watch or AirPods receive up to 7.5W. Just when you thought Apple couldnt top their 29W power adapter, they revolutionize computing again and bring you The 30W USB-C Power Adapter.If you connect an iPhone and an iPad, each device receives up to 17.5W.(Not all USB-C cables are equal) Posted on 7:23 PM. DO make sure to continue using the charge cable which shipped w/ your laptop to ensure that the full wattage of the 20W adaptor is delivered. If you connect a Mac notebook and an iPhone or iPad, each device receives up to 17.5W. A: Given the usage you described, you should find the 20W power supply more than sufficient.Under most scenarios, the 35 total watts will be split evenly between the two connected devices, with the exception being when one of the devices has relatively low power requirements, such as an Apple Watch or AirPods case. Following yesterday's launch of orders for the two new 35-watt dual USB-C power adapters introduced at WWDC, Apple has posted a new support document outlining how power is split when devices are connected to both ports.
