The WU-1b optional wireless mobile adapter means that you can automatically send great images to your smartphone & even use your smartphone to remotely capture images from your D600 D-SLR/ Nikon 1 V2/ Nikon 1 J3/ Nikon 1 S1. With the easy to use app, now when you cant wait to share that great shot, you dont have to. Share it to your smartphone or tablet in an instant. Easy Transfer: Images from the D600 D-SLR/ Nikon 1 V2/ Nikon 1 J3/ Nikon 1 S1 can be downloaded to a compatible smart device as they are taken, or existing images can be downloaded from the cameras SD memory card. Note: Images will be downloaded after they are saved to the cameras memory card. Easy Sharing: Single images or groups of images can be shared using apps stored on the smart device via email, text messaging or by uploading to a blog or social networking site—just like any other image on your smartphone or tablet. Notes: Movies cannot be viewed using the Wireless Mobile Adapter utility (app) but can be played back by tapping the movie or playback icon, to display a list of movie apps & choosing an app from the list. The WU-1b Wireless Mobile Adapter works with Wi-Fi 11b/g/n. Wi-Fi Shooting: Images can be taken remotely using a compatible smart device using the cameras Live View preview on the smart device to frame & compose the subject. Note: Smart device is used to remotely fire the camera, maximum distance is up to 49 feet & the smart device can’t be used to adjust settings on the camera. The dedicated application runs on Android™ 2.3 or later (smartphones); on Android 3.0 or later (tablets). iPhone & iPad: i OS version 6.0 or later. Operating system is required to use the WU-1b.* * Specifications & Compatibility: OS: Smartphones, Tablets: Android™ version 2.3 or later (smartphone), Android version 3.0 or later (tablet). iPhone & iPad: i OS version 6.0 or later. Wi-Fi: 11b/g/n (maximum range Approx. 10-15m/33-49 ft). The Wireless Mobile Utility application must be installed on the smart device before it can be used with the D600 D-SLR/ Nikon 1 V2/ Nikon 1 J3/ Nikon 1 S1. The application can be downloaded free of charge on Google Play™ on your Android device running Android 2.3 or later (smartphone) or Android 3.0 or later (tablet). For the i OS mobile platform, the application can be downloaded free of charge from the i Tunes online store for use with i OS version 6.0 or later. Specifications & equipment are subject to change without any notice or obligation on the part of the manufacturer. iPhone, iPad & i Tunes are trademarks of Apple Inc., registered in the U.S. & other countries. Android & Google Play are trademarks of Google Inc. Wi-Fi & the Wi-Fi CERTIFIED logo are registered trademarks of the Wi-Fi Alliance. All Nikon trademarks are trademarks of Nikon Corporation.