Apotop PyraHub3 - USB 3.0 Combo Card Reader (3H07) Three USB 3.0 downstream ports offer simultaneous access to all USB peripheral devices. Two sockets to support SD/SDHC/SDXC Card, MMC Card and microSD / microSDHC / microSDXC Card. Compliant with Universal Serial Bus Specification Revision 3.0. Support Super-Speed (5Gbps), High-speed (480Mbps) and Full-speed (12Mbps) data transferring. Support SDXC (SD Extended Capacity) card up to 2TB. Support latest SD UHS-I card for high speed data transferring. Expand your existing USB3 port to three SuperSpeed USB3.0 ports easily Supports Plug and Play and Hot-Swap functions