2 in 1 USB Cable with Keyring - Portable Tangle-Free Smartphone Cable Connector For Charging Battery + Data Transfer Product Description 1. App Bluetooth autodyne and GPS Map function. 2, Bluetooth 4.0 Anti-lost 3, Support IOS & Andriod Phone, Compatible Phones: iPhone 6, 6 plus, 5 5S 5C 4S, iPad 5 / 4 / 3, iPad mini, iPad Air, iPod touch (5th green), iOS 6.0 or later Samsung Galaxy S3 / S4 / S5 S6, S6 edge/ or later, Note2 / 3/4, LG Nexus 5 etc. (Android 4.3 or above, and with Bluetooth 4.0) 4, Support Charge & Sync 5, Micro USB & Apple Lightning(MFI) connector are available 6, Material: high quality PU Leather 7, Keeping your valuables within range This device lets you keep a connection to your phone through the app. When the device is beyond the preset range and disconnected with your Phone, both of them will be alarmed for preventing lost. So it can protect your phone, wallet, baggage and laptop from being missing. Also, it supports two way communication. You can find device by pressing the "Alert" button the app or you can find iPhone by pressing the button on device.