Features 1、Made of high-quality PVC and copper core, stretching resistance, strong and durable. 2、Effectively insulate the electromagnetic interference from the outside world. 3、Non‑destructive signal, stable performance. 4、No need to install driver, plug and play. 5、Can support U disk, keyboard, mouse, card reader and other electronic products(phones and tablets need to support OTG function). Specification Features: Made of high-quality PVC and copper core, stretching resistance, strong and durable. Effectively insulate the electromagnetic interference from the outside world. Non-destructive signal, stable performance. Can support U disk, keyboard, mouse, card reader and other electronic products(phones and tablets need to support OTG function). Mainly used to convert Android mobile phone MICRO USB interface to USB female port, can be connected to USB devices such as U disk, card reader, keyboard, mouse, handle and so on. Specification: External Material: PVC Inner Copper Wire Number: 28pcs Color: Black Cable Length: Approx. 13cm / 5.1in Weight: Approx. 12.7g Package List: 1 x Micro USB OTG Adapter Cable V8 Interface: First of all, you must confirm whether your phone has OTG function, if not, it can’t be used. If you don’t know, you can directly enter the phone model OTG on the webpage to query. It is mainly used for Android phone MICRO USB interface to convert USB female port, and it can be connected to USB devices such as for Xiaomi Box, U disk, card reader, keyboard and mouse handle.