Features : - World’s smallest card reader, about one-third size of microSD adapter - Support microSD/ TransFlash for SD 1.1 - LED indicator for detection of card and data transfer (optional) - Carried in the form as keychain, necklace, mobile phone accessory - High speed data transfer, up to 12MB/sec (Depend on Flash type of memory card, OS, host device, etc.) - Comply with USB 2.0 - Compatible with Windows® 2000/ME/XP Mac OS® 9.2 or higher