I-ttl Off Camera Flash Sync Cord For Nikon D3000,d3100,d5000,d5100,d7000 Sb-700 Sb-800 Sb-900 Sc-28 Sc-17 1.8m - Flashes - AliExpress
Opteka IF-980 i-TTL AF Flash for Nikon D3600 D3500 D3400 D3300 D3200 D3100 D3000 813789018926 | eBay | Digital slr camera, Digital slr, Point and shoot camera