Vanja SD 4.0 Card Reader, 2 in 1 Memory Card Reader SD Card to USB Adapter, for Camera SD, SDXC, SDHC, MMC, RS-MMC, Micro SD, Micro SDXC, Micro SDHC, UHS-II and UHS-I Cards - 440A

• SD 4.0 High-Speed Transmission: Features the latest UHS-II SD card slot to support transfer speeds of up to 270 MB/s. The read speed is up to 270 M/S, and the write speed is up to 190 M/S. SD 4.0 High-Speed must require your memory card to be a USH-II card in order to achieve the high speed of SD 4.0. If it is another card, the speed will reach the corresponding transfer speed according to the type of card. Backward compatible with USB 3.0, 2.0, 1.1. Simultaneous Reading 2 Cards: This micro SD card reader is able to read and write 2 SD/TF cards at the same time to free your hands. The SD card adapter is compatible with SD, SDXC, SDHC, MMC, RS-MMC, Micro TF, Micro SD, Micro SDXC, Micro SDHC and UHS-I memory cards up to 2 TB storage capacity. Plug & Play Easy to Use: No additional power supply needed, no extra driver needed, plug into the USB port on your laptop and enjoy amazingly fast data sync! Compatible with Windows 11,10, 8, 7, Vista, XP, Mac OSx 10.6-10.12, Linux 2.6.14 or later. Selected Materials: With Alu-alloy case, Vanja memory card reader offers better heat dissipation. The built-in smart chip avoids overcurrent, overvoltage, short circuit and overheat. Withstands being used time and time again, for years of reliable data transfer with Vanja micro SD card reader. Package Contents: An SD card reader with "Vanja" logo (NOT include Cards, U disk and other props). All products sold by Vanja have hassle 18-month support.