This OTG Mobile Phone Connection is made of and material, very great for to share, read, copy photos from camera, USB flash card, memory cards, mobile phone, mp3, mp4 to mobile phone. Features - ColorBlack - Material: ABS - Size: 5x3x0.8cm / 2x1.2x0.3inch(LxWxH) - Interface: USB 2.0 - Support / / card. - 3 in 1 reader for mobile phone with OTG function (for , , , , etc.) - Support 2.0 or above OTG function (Support almost all the Micro USB port smart phone) - Transfer files to OTG mobile phone,Support external USB mouse, keyboard. - This Reader is designed for to share, read, copy photos from camera, USB flash card, memory cards, mobile phone, mp3, mp4 to mobile phone. - Pretty Handy Reader allows you to immediately check and see the images and videos on your devices, portable design makes you enjoy the modern life. - INSTANTLY VIEW THE Photos AND VIDEOS on your phone once you connect the MP3/PDA/Phone/digital camera with our 3 in 1 reader, or plug the /Micro / / to it, you can check, share, copy and edit the image/data/music to mobile phone. Package list: 1 x 3 in 1 OTG Mobile Phone and Tablet Connection Micro USB Connection Kit HUB Reader Adapter