It takes about 1.7 hours to fully charge a battery depleted Apple 13" MacBook Air (2020) using at least a 50W USB PD charger vs 2.8 hours when using the in-box 30W charger. Given these power consumption levels, we can clearly see the advantages of using at least a 50W USB PD power source vs the Apple 30W USB-C Power Adapter when using power hungry applications or needing to quickly charge your battery.
#Monitr cable for macbook air mac
When connected to a 60W USB PD charging source, we can see that the Apple 13" MacBook Air (2020) actually pulls a maximum of 47.5W for much of the 0 to 70% battery charging period. Initially the Mac max temperature on its surface gets up to a hot 50 deg C but settles to 40 deg C later.Īfter 70% charge, the Apple 13" MacBook Air (2020) starts to reduce its power to help improve battery life, and it takes about 104 minutes to fully charge the Mac.Īfter the Apple 13" MacBook Air (2020) is fully charged, the Mac uses just 14-22W while the Mac display is on without any significant power hungry applications consuming power. When Time Machine is used for backup, the Mac power consumption increases to 17-33W. Power & Cables We approximate your location from your internet IP address by matching it to a geographic region or from the location entered during your previous visit to Apple. Now let's look at how the Apple 13" MacBook Air (2020) can actually take advantage of higher than 30W by using the GRL-C2 USB PD Tester to emulate a 60W USB PD charger,
This extended post "100%" battery charging could explain why the Apple 13" MacBook Air (2020) reports staying at 100% battery for about 13 minutes before the battery appears to start discharging. Interestingly, we see that the Mac still appears to be charging for another 25 minutes after the Mac has reported 100% battery. During this time, the Apple 30W USB-C Power Adapter gets quite hot, reaching and uncomfortable 63 degrees C. Using the GRL-C2 USB PD Tester and GRL-PSP Power Analyzer software from Granite River Labs, we can see it takes about 2.8 hours for the Apple 13" MacBook Air (2020) to report 100% battery, after starting to charge at close to 0% battery. This Mac ships with a small Apple 30W USB-C Power Adapter. However, if you are running power hungry applications, 30W seems a bit low given that a lot of tablets are already in this range and even smartphones have started charging above 30W.
In the list of search results, click on the Audio MIDI Setup application. Click on the search button in the top right corner of the screen and type Audio MIDI Setup.USB-C to Lightning Cable: Connect your iPhone or other iOS or iPadOS device to your MacBook Air for syncing and. USB-C to USB Adapter: Connect your MacBook Air to standard USB accessories. If there is still no audio, follow the next steps, as well. The following Apple accessories are available to connect your MacBook Air to power, external devices and displays, and more. This should produce both audio and video projection. In the System Preferences window, click Sound and under the Output tab, select the HDMI option.Click on the Apple logo in the top left corner of the screen and click System Preferences.Ensure that you have firmly connected the HDMI cable to the appropriate HDMI adapter and that the adapter is firmly connected to your Mac computer.Dana Auditorium is one location where this may happen. We have noticed that some combinations of Mac computer + HDMI adapter + classroom projection system may produce valid video projection but no audio. Potential audio problems when connecting a Mac to a projector using HDMI There is, however, a list of Mac computer models that do support both audio and video over the HDMI cable with the appropriate adapter. There is no definitive list of these computer models that do not support audio over the video cable. Roughly, this includes Mac laptops made before Mid-2010. Right now, we are aware of certain Mac computers that cannot output audio over the HDMI cable.
However, not all computers that have Mini DisplayPort/Thunderbolt can send the audio over the same cable as video due to incomplete design by the manufacturer.
#Monitr cable for macbook air for mac
For Mac models that have Mini DisplayPort/Thunderbolt, it is possible to use an HDMI adapter to connect to some of our newer classrooms and project a much higher quality image.