Sony Expresscard Vgp－mca20 /34 Memory Card

Users only need to  insert a memory card adapter ExpressCard / 34 in the slot, VAIO laptop   can be compatible with various types of memory cards.

ExpressCard  has two specifications. A width of 34 mm is the ExpressCard/34, a width of 54 mm is the ExpressCard/54. They are both 75mm long, 5 mm thick. Mainframe systems for both the width of any of the modules to provide a matching slot. It should be noted that, 34 mm module One of the advantages is that it's compatible with 54 mm specifications of the slot. Therefore, if your computer is ExpressCard/54 interface, but also can be used.

VAIO notebook equipped with a distinguished series of ExpressCard / 34 of the slots, ExpressCard / 34 as the next generation PC card, it makes it a computer's data transmission speed is improved. Through the use of a memory card adapter, it supports Memory Stick, SD Card, MMC cards and xD-Picture Card.

Compatible memory cards are:
Memory Stick (Standard / Duo Size, MagicGate, Memory Stick PRO)
SD Card
xD-Picture Card
MMC card