They have JetDrive Lites for MacBook Airs from 2010 to 2015, and MacBook Pro Retinas from 2012 TO 2015. Figure out which model you need, then head to Amazon to buy it. They have good info there to help you pick out the right model for your laptop. You can read all about the JetDrive Lite at Transcend’s website.

The part that matters: MacBook Pro (13-inch, Mid 2012). Here’s how it looks on my MacBook Pro (non-Retina). To do that, go to the Apple Menu, then About This Mac. Step 1 is to find out exactly which model you have. The JetDrive Lite fits absolutely flush with your laptop rather than stick out a little, like a normal SD card would, and since the various Apple laptop models use different SDXC slots it is important to get the card that’s made specifically for your machine. It’s like having a USB drive permanently attached. Transcend makes a product called the JetDrive Lite in 64 GB, 128 GB, and 256 GB sizes and all you do is pop it into that unused slot, instantly increasing the storage capacity of the machine. Turns out almost nobody uses that slot, so it’s just sitting there doing nothing… until now. The slot is there so you can take the card out of a camera and stick it right into the laptop for transferring photos without a cable or card reader. Here’s what it looks like: MacBook Air SDXC Card Slot Many MacBook Airs and all MacBook Pro Retinas come with an SD or SDXC card slot on the side.

Option Number 1: Transcend JetDrive Lite Transcend JetDrive Lite Now, however, we can actually add storage space to our machines. Until recently, all we could do was delete stuff from the SSD in order to free up space. I hear variations of “How can I get more storage space on my MacBook Air?” and “I’m out of room on my MacBook Pro Retina” all the time.

How to free up space on macbook air