Features: [2 in 1 SD Card Reader] SD Card Reader with the standard USB 2.0 plug (type A) and micro USB plug (type B),compatible for computer,Android smartphones with micro USB,Laptop,tablet and all micro USB device with OTG function.Double card slot of camera SD card reader for android supports SD SD-3C SDXC SDHC MMC RS-MMC TF Micro SDXC Micro SD Micro SDHC Card and UHS-I memory cards. [Broad compatibility] The micro SD card reader for data transmission.Transfer and save files, pictures,videos and music from Micro SD/SD card to your PC, android smartphone & tablets.Camera SD card adapter is easy to download photos and videos from your digital camera to your phone so you can view them on the photo app and share them with family and friends immediately. [Plug and Play]:Easy to use and install!No drivers required for Windows XP/ Vista/ 7/ 8/ 8.1/ 10, Mac OS X 10.4.6 or later and Android 4.0/above update. No additional power supply needed to memory card adapter.No additional software installation required.No needed Internet,Wi-Fi. [OTG Adapter] The Memory Card Reader can connect to any mobile device with micro USB that supports USB on-the-go (USB OTG).SD card converter reads and writes SD MICRO-SD memory cards of digital camera,trial Camera,security camera,wildlife monitor,private surveillance camera,car monitors and Dash Cam.Micro SD card adapter is easy to read almost all your memory cards with speed and convenience. [High Quality Material & Small Size] The usb SD card reader for pc is made of durable,high-grade plastics and premium chips.Safety cover design, effectively protect USB male and Micro USB male connectors from dusts or dropping. 6.4x1.8x0.9 cm,easy to carry.(NOTICE: The card reader is NOT compatible with iPhone/ iPad/SIM Card/Kindle/ Fire Tablet)