 "Canon ST-E3-RT Speedlite Transmitter"@en " Canon Transmitter Radio-controlled two-way transmitter for multiple-flash setups at Crutchfield.com "@en
"Radio-controlled two-way transmitter for multiple-flash setups"@en 
 "Canon ST-E3-RT Speedlite Transmitter"@en-US "Remote Triggers | Come As You Arts"@en-US
"Canon Speedlite Transmitter ST-E3-RT 5743B002 Digital Camera Accessories"@en-US 