Features: Specially designed to add USB peripherals to your host devices. (Ensure your device has a micro USB 5-pin interface) Use this cable, you can connect your phone with USB flash drive. (some phones can use this cable to connect with mouse, keyboard.) Used for any devices that support OTG function to transfer photos, videos, documents and other data between devices and the external memory. Simply plug the micro USB male connector into your host devices and the micro USB female connector into your USB power cable, then it is ready to use. Install it in minutes without extra effort or configuration. It CANNOT charge any phone or tablet at the same time, so it ONLY supports OTG if you buy it for phone or tablet. Specifications: Connectors: USB OTG Cable Length: approx. 20 cm/7.87 inches Material: Plastic Weight: 36g Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1 cm error due to manual measurement. Package includes: 2 pieces Micro USB OTG Cable