FEATURES Ideal for Notebooks, Desktop PC, Digital Photography. Reads: 55 types of memory cards. Compact design, fully Plug n` Play with 6 slots. USB 2.0 for read/write transfer up to 480 Mbps. No external power is required. Supports Windows 98SE/ME/2000/XP/Server2003/Vista /Win 7, Mac OS 10 or higher. SUPPORTS:Compact Flash, CF11, CF Ultra, Ultra 2, Micro Drive, XD SD, MINI-SD, SD-Ultra, SDHC, MMC, MMC11, RS-MMC, HS-MMC, SDC, T-Flash, MS-Duo Magic Gate/MS Pro-Duo Magic Gate/ Micro MS(M2), MS Slots:MS, MS Pro, MS MG, MS MG