Nikon WU-1A Wireless Adapter

Genuine Nikon WU-1A Wireless Adapter.

May be compatible with other models - (Please check your cameras specs) 

As google sites differ when searching for compatible models. 

• Automatically transfer images to your smartphone or tablet for instant sharing after you download the "Wireless Mobile Adapter Utility" app
• Use your smartphone or tablet to see from the camera's perspective and trigger the shutter release
• Connects via Wi-Fi Protected Setup (WPS)
• Compatible with the following Camera Models Nikon Df, Nikon 1 S2, COOLPIX P530, D3300, COOLPIX P7800, COOLPIX P330, COOLPIX A, D7100, COOLPIX P520, D5200, D3200 etc.