Stores 2 full size SD cards or SD/microSD card adapters and 4 microSD cards or 6 microSD cards if SD/ microSD adapters (not supplied) are used. Durable memory card holder slips comfortably into wallet, purse or pocket. Store up to 512 Gigabytes depending on the size of your memory cards. Memory cards are held firmly in place, optionally attach to lanyard (not supplied). Ideal for use with SD and microSD compatible mobile phones, tablet PC's, cameras, camcorders, games consoles, etc. Allows you to keep all your photo's, videos, movies, emails with you off-line. No need to leave pictures or valuable data in your camera, phone or PC, carry it with you on-person. Card holder body made in one piece moulded ABS plastic.Sprung detent positively locks cards in place.Please note this holder does NOT accommodate SIM or micro SIM cards.*** ALSO AVAILABLE ON AMAZON: ULTRA THIN DIMECARD MICRO8 - HOLDS 8X MICROSD CARDS ***