This product is designed for convenient us to share, read, copy photos from camera, USB flash card, memory cards, mobile phone, mp3, mp4 to mobile phone. It is the bridge instead of a PC/Laptop when you need to own devices files in your mobile phone.Features:Suitable for most Smartphone and Tablet PC with an OTG function, such as Samsung Galaxy S3 / S4 / Note23 in1 : OTG Adapter, HUB, Card ReaderRead Storage temperature: -10~85C: BlackWire Length:around 13cmPackage content:1 xOTG USB Card Reader a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a