di-GPS with Tamron 24-70mm F2.8 on Nikon D810 - Mathieu Carbou
Marrex MX-G20M MKII Geotagger GPS for Nikon D3200, D3300, D5200, D5300, D5500, D7200, D750, D810, D610, D600, D500, DF, D5, D4, D4S, P7800 & More (New Version) - Walmart.com
Amazon.com : Micnova GPS-N-2 Camera GPS Cable for Nikon D200 D300 D300S D600 D700 D800 D810 D7000 : Electronics
Nikon D810A for Astrophotography » foolography
Solmeta-Geotagger-N3-GPS-Receiver - PhotoProShop
Solmeta Geotagger Pro 2 GPS Unit with Pro2 USB Cable, Cable-D (for Nikon D5, D850, D810/810A, D800/D800E, D500, D4, D3-series, D700, D300-series, D2X, D2XS, D2HS, D200) at KEH Camera
GP-1 GPS Unit | Nikon
di-GPS with Tamron 24-70mm F2.8 on Nikon D810 - Mathieu Carbou
Leica Disto D810 Professional Kit with Tripod, FTA360, Hard Case | AppraisersLaser.com