Product Features: Can read and write MicroSD microSDHC/T-Flash flash memory card repeatedly without adapter; Can exchange data with computers and MP3 , PDAs, digital cameras, mobile phones and other products; You can view and edit images and other files directly on the card reader; USB2.0, compatible with USB1.1; plug and play, support hot insertion, portable, easy to use; USB interface, without any external power supply; Mini USB MicroSD microSDHC card reader/ Pocket T-Flash, stylish and easy to carry, with hanging ring for practical items Provide the drive power required by the card reader via the USB port; Applicable to Win98/Me/2000/XP/vista, System requirements: Intel Pentium 233 processor, AMD K6 or above IBM compatible PC or 100% IBM PC compatible system with USB interface Microsoft Windows 98/98SE, ME, 2000, XP, Vista, A USB port is required on the computer Color: Black Size: 38.5*12.4*4.6 mm. Quantity delivered: 1 piece Product dimensions are all measured by hand, there are errors and the actual product shall prevail. Product color is affected by shooting light view and there is a slight color difference, which depends on the actual product received.