Card reader/keychain. Brand new, top quality, miniature card reader for Micro SD, Micro SDHC, and T-Flash, TransFlash. Automatic installation (no drivers required) - simply connect the reader to the computer's USB port (the reader will register as an additional drive). Very short waiting time for card reading (less than 1s). In conjunction with a memory card, the reader becomes a miniature flash drive for data transfer. Small dimensions, ergonomic shape. Technical specification: - compatible with all USB ports (1.0, 1.1, 2.0, 3.0 HighSpeed) - leash length - approx. 55 mm - the reader is in USB 2 standard.0 HighSpeed - allows transfer up to 480 Mb/s (depending on the memory card model) - does not require an additional power source - writes and reads all compatible memory cards