Have you ever wished for more storage on your MacBook but you don’t want to go through the hassle of putting a new hard drive in or signing up for a cloud storage service. Well, now you can expand the storage on your 13-inch retina MacBook Pro on the cheap with this brilliant little accessory, which is on sale on Amazon right now.

The Nifty MiniDrive Storage Expansion is essentially a specially designed micro SD card holder that will slide into the SD card reader your MacBook Pro. It will slide all the way in and has a matching aluminum build, so it will compliment the design of the computer. It can support any micro SD card and comes with a 4GB card in the box, but you can expand the storage of your laptop by as much as 128GB.

This is a very limited deal that will run until 5PM EDT today, and you are getting this product at 20% off.

Nifty MiniDrive Retina 13″ Silver – Storage Expansion for MacBook Pro 13″ with Retina Display, $31.99 with free Prime shipping