Yongnuo RF-603 / N3 Lot 2 triggers for flash cable for Nikon D90, D3000, D3100, D5000, D5100, D7000 (Accessory)
Construction fairly decent, not too "plastoche" energy efficient. Quick Operator in a language which the manufacturer must be persuaded that it is in English, but allows the use of triggers without worry. And it works very well anyway: with my f