Amazon.com : Nikon Wireless Mobile Adapter WU-1a for D5200,D3200 : Electronics
Nikon WU-1a Wireless Mobile Adapter D3200 D3300 D7100 D5200 Df P520 P7800 more | eBay
Nikon WU-1a Wireless Wi-Fi Adapter (Refurbished) Mobile Pro Bundle for Nikon Digital SLRs D3200, D3300, D5200, Df - Includes Adapter, DSLR Camera Bag, EN-EL14A Rechargable Li-ion Battery, & Much More - Walmart.com
Nikon WU-1b WiFi Adapter - Photospecialist
Nikon WU-1a wireless mobile adapter for D3200 review: using Android as a remote trigger / wireless display | Engadget
Nikon D600 will be Wi-Fi compatible with a new WU-1b wireless mobile adapter - Nikon Rumors