Standard USB2.0 interface， as USB disk and micro SD card reader.
High transfer rate with USB interface: full speed up to 480MBps， support micro SD card V1.1 & 2.0
No Driver required for windows 2000.xp， mac os 9.0， linux2.4.1 and above
Support keychain hole for mobile phone accessory.
Plug and play

Specifications:

Color: black

Item Dimension: 34*16*7mm

Net Weight: 3g(without TF card)

Unit Packing Gross Weight: 30g