Ikelite has launched new products, including the TT5 Canon TTL Fiber Optic Transmitter and RC2 TTL Receiver for DS strobes. The transmitter allows for TTL and manual strobe exposure, supports burst shooting, and is powered by lithium batteries. It is compatible with specific Ikelite housings and strobes. The receiver enables fiber-optic connection with the strobe. The transmitter costs $325 and the receiver $150.