ITEM NAME:4 in 1 USB2.0 Flash Memory Card Reader Adapter Hub for SD/SDHC/SDXC/Micro SD Description: - High-speed smart card reader, USB3.0, up to 12Mb/s transmission speed. - Card slot 1: Support for Micro SD/Micro SDHC/Micro SDXC. - Card slot 2: Support for SD/SDHC/SDXC/RS MMC. - Support for Window7/8/Vista/XP/2000, Mac OS 9.0 and above. - Supports up to 128GB, plug and play, no driver required. Specification: - Material: ABS plastic - Size: 52x20x15mm - Scope of application: suitable for SD/TF memory card - Transfer to a desktop or laptop via the USB 2.0 interface Package Included: 1 Piece USB 2.0 Card Reader.Card slot 1: Support for Micro SD/Micro SDHC/Micro SDXC. - High-speed smart card reader, USB3.0, up to 12Mb/s transmission speed. 1 Piece USB 2.0 Card Reader. - Card slot 2: Support for SD/SDHC/SDXC/RS MMC.