Please confirm your mobile phone support OTG function first ! If your mobile phone supports the OTG function, please open the OTG function on the system settings page of the phone before each connection (the function is closed by default). This product is OTG Type-C adapter for Android Phone. Support any USB interface devices. You can operate as freely as a computer by connecting other USB devices to your phone. Features: This is a USB 2.0 A female to Type-C male Cable. And the cable can help you create a simple way to connect mobile devices to a USB capable computer for every day tasks, such as data synchronization and file transfers. About 18cm, it is easy to operate, just plug and play. High Speed USB 2.0 certified cable, it can be up to 480 Mbps transfer rate. At the same time, the cable can charge your cell phone if your cell phone can be charged through Type-C port. It is compatible with Cell phones, GPS systems, PDAs, OTG devices, digital cameras, etc. Shell material: Alloy + Nylon Length: about 18cm Weight: about 15g Color: gold, silver, black Package Includes: 1 x USB A Female to Type-C Male Cable Welcome to our store to find various types of otg adapters !