【3 IN 1 Card Reader】 - This card reader come with SD/Micro SD dual card slot and USB slot, It could easily transfer the file you need between different devices or review the photos/videos quick. | 【On-The-Go Date】 - Support on all OTG device. Play back videos/music directly from external memory without occupying space on Device. Share video or picture to your families or friends in anytime anywhere. Please contact us if you don't know whether your phone have OTG function, we will help you. | 【Universal Compatibility】- Suitable for Android phone/pads with OTG function, Computer and laptop or any devices with USB-C port, this card reader max support memory card capacity 512GB. | 【Real-Time Sharing and Data Management】- Suitable for data transmission and management between SD/microSD and phone/pads/computer/laptop, providing intelligent file viewing and management functions, browsing documents, pictures, watching videos, listening to music, etc. | 【Excellent Performance】Compatible with SD, SDHC, SDXC, MicroSD, Micro SDHC, Micro SDXC, UHS-I, Olympus camera card, GoPro hero SD card, SanDisk Lexar cards etc. Use new version powerful chip solution, bring more powerful data transmission capacity and less heat generation.