"NIKON WU-1A Wireless Mobile Adapter , Wi-Fi Connectivity - Now you can easily get GREAT pictures on your smartphone Using the WU-1a optional wireless mobile adapter you can now automatically send great images to your smart phone and even use your smart phone to remotely capture images from your DSLR. With an easy to use app, now when you can't wait to share that great shot you don't have to. Share it to your smartphone in a instant. STEP 1: Take a picture using the DSLR and the WU-1a Wireless Mobile Adapter STEP 2: Transfer the picture to your smartphone or tablet STEP 3: Share and enjoy! Easy Sharing Transferred images can be edited, emailed, texted, or uploaded to a blog or social networking site just like any other image on your Smartphone or tablet! Easy Transfer Images captured by the DDSLR, or already saved to a memory card inserted in the DSLRS, can be transferred to a Smartphone or tablet. Wi-Fi Shooting Let your Smartphone or tablet take control of your DSLR! Remotely activate Live View on the DSLR to see from the camera's perspective and even trigger the shutter release from your Smartphone or tablet. Perfect for group shots with you in it! Download the Wireless App Download the wireless app from the app store on your smartphone. Compatible with: Df D7100 D5200 D3300 D3200"