This Yongnuo RF-603N wireless flash trigger system is perfect for all your Nikon photography needs. With its 2.4 Ghz frequency, it allows for a reliable and stable connection between your camera and flash. Designed specifically for Nikon cameras and compatible with Yongnuo brand, this trigger system provides the necessary stability and performance to create stunning photos. The trigger system includes a transmitter and receiver, making it easy to set up and use. Its compact size and lightweight design make it perfect for on-the-go photography. Don't let the word "used" deter you, this Yongnuo RF-603N wireless flash trigger system is in excellent condition and ready to enhance your photography experience.