Transcend's RDC2 is an OTG (On-The-Go) smart reader specifically designed for Android smartphones & tablets that come with the next-generation USB (Universal Serial Bus) Type-C port In addition to an SD card slot & a micro SD card slot Transcend's RDC2 also has a standard USB (Universal Serial Bus) Type-A port that means that you can connect accessories such as USB (Universal Serial Bus) flash drives keyboards or mice to your Android smartphone or tablet Download the free Transcend Elite App to easily manage digital files on your Android smartphone or tablet Reversible USB (Universal Serial Bus) Type-C connector Transcend's RDC2 smart reader comes with a reversible USB (Universal Serial Bus) Type-C connector for greater ease of use In addition to Android smartphones & tablets with a USB (Universal Serial Bus) Type-C port Transcend's RDC2 smart reader can also be used on new laptops with a Type-C port such as Apple's 12-inch Mac Book & Google's Chromebook Pixel 2 Dual card slots for easy expansion Transcend's RDC2 smart reader is equipped with both an SD card slot & a micro SD card slot The SD card slot supports UHS-I SDXC & SDHC memory cards while the micro SD card slot offers your Android device an alternative way to expand its storage capacity Note The reader does not support simultaneous insertion of two cards An accessory to connect your life Equipped with a USB (Universal Serial Bus) Type-A port Transcend's RDC2 smart reader allows for simultaneous connection to a USB (Universal Serial Bus) flash drive or PCs when an Android smartphone or tablet is connected with the Type-C cable You can also plug in a mouse or keyboard to control your Android device