USB-C to 3-port USB-A hub with SD MicroSD Card ReaderOne SuperSpeed USB port with data transfer rate up to 5GbpsTwo HighSpeed USB ports with data transfer rate up to 480MbpsBuilt-in SD and MicroSD memory card readerCompatible with SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXCCard Reader data transfer rate up to 480MbpsDurable and sleek aluminium housingEasy to use, plug and play, no additional driver neededPortable and compact design, easy to carryCompatible with Windows, Mac OS, Chrome OSSpecificationsModel: CH255Material: AluminumInput: USB-COutputs: USB 3.0 x1, USB 2.0 x2, SD Slot x1, MicroSD Slot x1Cable length: 10cm approx.Weight: 38g approx.Dimension: 9.5cm x 3cm x 1cm (LxWxH)NoteFor a stable connection and work properly, avoid connecting 2 or more high power-consumption devices, such as external hard drives, this hub should not be connected to devices consuming combined current of 900mAThe hub will sync but not charge tablets and other devices that require a higher power inputThis hub is not meant to serve as a stand-alone charger. For safety reason, please do not connect it to any USB wall chargerSD and MicroSD slot cannot read simultaneously