256GB Transcend JetDrive Lite 350 Expansion Card for MacBook Pro (Retina) 15-inch
Expansion storage card designed for the Apple MacBook Pro (Retina) 15-inch edition. Instantly adds 256GB extra storage by simply plugging this card into the SDXC expansion slot. Super fast transfer up to 95MB/sec read speed and 60MB/sec write speed. Designed for select MacBook Pro 15-inch editions.