Introducing Transcend's JetDrive Lite storage expansion cards for the MacBook Air and MacBook Pro with Retina display. JetDrive Lite expansion cards are a quick and easy way to gain the additional space you need without adding any bulk to your MacBook. Install in seconds Simply insert JetDrive Lite into the card reader slot on the side of your MacBook and instantly boost your storage capacity. With up to 256GB available, you can store up to 124,000 photos, 64,000 songs or 3840 min. of Full HD video. Blazing fast JetDrive Lite expansion cards are built with the highest quality NAND flash and can achieve read speeds of up to 95MB/s and write speeds of up to 55MB/s. Perfect for Time Machine backups, iTunes libraries, and everything in-between. Forget it's there With a flush profile that's tailor-made for each MacBook model, Transcend's JetDrive Lite expansion cards are designed to seamlessly integrate with your MacBook. A safety net for your data Designed for JetDrive Lite expansion cards, JetDrive Toolbox software offers Recovery and Power Save functions to increase data safety. The Recover function allows you to bring back accidentally deleted image, video, MP3, and PDF files. The Power Save function conserves power by automatically ejecting your JetDrive Lite before the Mac enters Standby mode and remounting it when the Mac wakes up. Life proof JetDrive Lite flash expansion cards are manufactured using advanced COB (chip-on-board) technology, making them resistant to water, dust, and shock. So regardless of what kind of adventures you embark on with your MacBook, you can count on JetDrive Lite expansion cards to keep your data safe. Match it up The JetDrive Lite series is specifically designed for MacBook Air and MacBook Pro with Retina display computers. The card is available in four different sizes for use in different MacBook models. Find the right size for your MacBook below.