The Quantum FW9T Transmitter provides simple operation, increased range, and lower cost. You can match sets of FreeXwire units to work together on the same channel, or separate groups of FreeXwires can work independently on different channels, with up to 32 individual Channel/Zone settings at your disposal, and 256 possible lighting combinations. Compatible with an FW7Q, FW8R, or an upgraded FW10w Transceiver. Mount a FW9T or FW10/10w transmitter and FW12 Hot Shoe Adapter to the camera and be totally wireless. Or, add a "D" or "Dw" series QTTL adapter to the camera and transmit your camera's f/stop, ISO, and TTL exposure information to the remote Qflash 5d. Might require aditional cables or accessories, depending on flash and/or camera used, please click here to see a complete FreeXwire component chart.