Transcend Transcend JetDrive Lite 350 removable storage expansion card for MacBook Pro Retina 15-inch Mid 2012 to Early 2013 JetDrive™ Lite 350 series Expansion Memory Card for MacBook Pro Retina 15-inch Mid 2012 to Early 2013 Je… MSRP: Was: Now: £29.49 - £31.00 (Inc. VAT) MSRP: Was: Now: £24.57 - £25.83 (Ex. VAT)