WEme USB3.0 3-Slot Card Reader transfer your data, video, photo faster. Based on USB3.0 interface transfer performance of up to 5Gbps, this card reader/writer reduces transfer time when downloading data from card to computer. This compact solution supports all major card formats and support for next-generation Ultra High Speed SDHC/SDXC and Micro SDHC/SDXC cards SuperSpeed Transfer With SuperSpeed transfer rates of up to 5 Gbps, spend less time syncing and more time doing the things you enjoy, also support High-Speed(480Mbps)/Full-Speed(12 Mbps),and low-speed(1.5Mbps) Unmatched Versatility It features a cutting-edge USB3.0 interface, but is also backward compatible with USB2.0.Fully supporting all major memory cards Usage Tips 1. Not support CF/SD/TF cards read data at the same time, CF slot only fits CF type?2. SD card and TF card sharing one channel cannot be read simultaneously 3. The card reader can only read one of the card when cards sharing the same slot at the same time Broadly compatible SD Slot: SecureDigital(SD), SDHC, SDXC, SD Pro, SD-Max, SD-Pleomax, SD-Pro C, Super SD, Turbo SD, Elite Pro SD, Extreme III SD, Gaming Edition SD, Platinum II SD, Ultima I SD, Ultima II SD, Ultimate SD, Ultra High Speed SD, Ultra II SD, Ultra II SD Plus, Ultra SD, Ultra-X SD,DV-RS MMC, High Speed MMC/RS-MMC, MCCmobile, MMC Pro, MMCplus, MMCplus Turbo, RS-MMC CF Slot: CompactFlash Type I,CF Elite Pro, CF PRO I,CF Turbo, CF Ultima I, Extreme CF, Extreme III CF,HS CF, Ultra II CF Micro SD Slot: MicroSD(TransFlash), microSDHC Compatible OS: Windows XP/Vista/7/8/8.1(32/64-bit); Mac OS 10.10 or higher; Chrome OS; Linux OS Packing Contents 1xUSB3.0 Multi-in-1 Card Reader 1xUSB Type-C Adaptor 1xIntroduction Manual See morePremium aluminum exterior and compact design, durable to scratches with wear-resistant PVC joint. Plug & Play and Hot swapping. No external power supply required, USB Bus powered. Draw Power directly from USB3.0 Port. Latest style USB 3.0 Type C Connector, works with the latest computers and smart devices -- easily connect the New Macbook 12 Inch, ChromeBook Pixel and more with USB-C port. Ideal for transferring high-resolution images and video recordings. Support SDHC (UHS-I), SDXC (UHS-I), microSD, microSDHC (UHS-I), microSDXC (UHS-I) and CF type?(3.3mm)/MD. Multi-function 3 slots USB3.0 Card Reader sync at speeds up to 5Gbps, backward compatible with USB 2.0 / 1.1. The actual transfer rates depend on specific devices.