USB 2.0 Card Reader High speed transfer rate up to 480Mbps Support : SD, mini-SD, MMC, RS-MMC, HS-MMC Card, T-Flash with Adapt Fully support USB 2.0 Support : SD, mini-SD, MMC, RS-MMC, HS-MMC Card, T-Flash with Adapter. High speed transfer rate up to 480Mbps. USB Mass Storage supported. LED Indicator. Supports Windows 2000, ME, XP, Mac OS. Weight : 12gm Apple-Shaped USB 2.0 Card Reader