Canon ST-E10 Speedlite Transmitter

As an all-in-one Speedlite Transmitter system, the Canon ST-E10 is an ideal tool to aid in syncing and firing multiple Speedlite units from a compatible Canon camera system. With the capacity to control up to 15 Speedlites at a distance of up to 30m, the ST-E10 Features key weather-sealant technology and a durable, highly robust exterior construction.

Price: 159.99 from Wex Photo Video