Description 23-in-1 USB 2.0 Card Reader/Writer (Silver/Black) ****  BRAND NEW, Sealed, Never Been Opened  **** For All Of Your Computers Needs! --   We Sale All Brands name, Highest Quality, Lowest Prices, (See my feedback we have a lots of satisfied customers)! Transfer pictures, music, videos and data between flash memory cards and your computer with this 23-in-1 USB 2.0 Card Reader/Writer! It features a USB 2.0 interface for fast data transfers of up to 480 Mbps and supports most flash memory cards including CompactFlash, MicroDrive, Memory Stick, Secure Digital, MultiMediaCard, SmartMedia and xD cards! Its small, external design makes it extremely portable to take anywhere! Features/Specifications: 23-in-1 USB 2.0 Card Reader/Writer   General Features: Silver and Black design Four sockets supports up to 23 flash memory cards USB 2.0 compliant (built-in USB cable)  USB Powered Data transfer rates up to 480 Mbps Auto-detects card type when inserted Slot to slot read/write operation Windows and Macintosh compatible Driverless (except windows 98) Plug and Play Hot Swappable Power and card LED indicator Small, external design makes it extremely portable   Supported Memory Cards: CompactFlash I (CF) CompactFlash II IBM MicroDrive (MD) SmartMedia (SM) xD (extreme digital) Secure Digital (SD) Secure Digital High Capacity (SDHC) Mini SD, adapter required T-Flash, adapter required MultiMediaCard (MMC) MMC II RS-MMC Memory Stick (MS) Memory Stick Pro Memory Stick Duo  Memory Stick Pro Duo Memory Stick MagicGate Memory Stick MagicGate Pro Memory Stick MagicGate Duo   Unit Dimensions: 0.5 x 3.5 x 2.5-inches (H x W x D, approximate) Package Includes: 23-in-1 USB 2.0 Card Reader/Writer Additional Information: Product Requirements: Windows or Macintosh Supported memory card(s) Available USB port