More memory The JetDrive Lite 360 is an expansion card designed specifically for Macbook Pro Retina 15 inch (end of 2013 - mid 2015). The design of the card adapts perfectly to the shape of your MacBook. It provides extra storage and is so small that it doesn't add weight to your MacBook. Accurate design The JetDrive Lite expansion card is designed to match your style. Once you have inserted the card, you will hardly notice it. It does not protrude out of the card reader slot and can therefore remain in place even on the go. Lots of memory The JetDrive Lite expansion card offers plenty of storage space to store personal documents, photos, movies and music, or take it with you on the go. Insert the card into the side card reader slot on your MacBook and instantly increase your storage capacity. Higher performance The JetDrive Lite expansion card achieves lightning fast read/write rates of up to 95MB/s or 60MB/s under USB 3.0. Robust & durable The JetDrive Lite expansion card is resistant to water, dust and vibrations. No matter where you travel with your MacBook, you can be sure that the card is a safe place for all your data.