1、Foldable 3 in 1 card reader can be used as OTG for android phone, Type-c for computer and USB 2.0 2、Type-c port can be plugged into computer with front and back sides 3、Micro SD and SD card slot can be used as double transmitted data tool between computer and phone directly 4、Portable size and lightweight design are convenient to carry 5、Supporting the OTG function with android mobile phone Description: The card reader offers a compact solution to access the most popular flash media, including SD, Micro SD or TF. It can easily transfer files from your flash memory to your computer, phone and other device. It can be used as a card reader with memory inserted to transport your files. The plug and play solution makes it convenient to use. Features: 1. Foldable 3 in 1 card reader can be used as OTG for android phone, Type-c for computer and USB 2.0. 2. Type-c port can be plugged into computer with front and back sides. 3. Micro SD and SD card slot can be used as double transmitted data tool between computer and phone directly. 4. Portable size and lightweight design are convenient to carry. 5. Supporting the OTG function with android mobile phone. 6. Supporting various kinds of memory card such as SD, TF and MicroSD. 7. Supporting plug and play. Specification: Material: PVC Color: Black Interface: 1 * MicroSD Card Slot, 1* SD Card Slot Memory Card Supported: SD, TF, MicroSD Connector: OTG for Android Phone, Type-c for Computer, USB 2.0 3in1 Size: 7 * 3 * 1.0cm / 3 * 1 * 0.4inch Package Weight: 30g Type: Memory Card Reader Compatibility: For MacBook, Sony and Other Products Have the Function of OTG and Support Type-c Port Package includes: 1 x USB Card Reader with Cap (Not Including Memory Card) Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please place this item in temperature 0°C-70°C and humidity 10%-90%.