Movo Photo FC20C Heavy-Duty TTL Off-Camera Flash Shoe Cord for Canon EOS 600EX-RT, 430EX, 320EX, 270EX, 90EX, MT-24EX, etc (OC-E3 Replacement) + Bonus Neat Strap
£14.95For Canon EOS Speedlights with E-TTL Hot Shoe | Maintains Full E-TTL Connection
36-inch Coiled Cord | Mounts to Flash Shoe & 1/4″-20 Threaded Studs
Bonus “Neat Strap” included which keeps cord out of the way