IOGEAR USB 3.0 Multi-Card Reader, GFR309 Supported Memory Cards: Memory Stick, Memory Stick PRO, MultiMediaCard, SD Memory Card, Memory Stick Duo, Memory Stick PRO Duo, miniSD, RS-MMC, MultiMediaCardmobile, microSD, MultiMediaCardplus, SDHC Memory Card, microSDHC, SDXC Memory Card, microSDXC Host Interface: USB 3.0 Product type: Card reader - external Compliant with USB 3.0, 2.0 and 1.1 specification Support SDXC and micro SDXC cards up to 128GB Super Speed data transfer - up to 5Gbps, between your memory card and computer Reads / Writes SD/SDXC, mini SD, micro SD / micro SDXC / T-Flash, MMC, MMC Plus, RS-MMC, MMC Mobile, Memory Stick, MS Pro, MS Duo, MS Pro Duo Plug-n-Play