Features: Transmitter and Receiver built-in-one Auto-Sensing Technology The Interlink triggering mode enables one Trigmaster Plus 2.4G to receive and transmit signals at the same time Strobe, Speedlight, and Camera all controllable Ultra-fast microchips enable sync speeds of 1/250sec More stable, reliable, sensitive with longer range up to 100m at any angle 99% flash sync within 80m; 8 frames/s high-speed continuous shooting Compatible with Olympus E600, EP1, EP2, E30, E620, E450, E520, E420, E510, E410, SP-570UZ, SP-560 UZ, SP-550 UZ, SP-510 UZ,EP3 One camera can shutter many cameras Specifications: Frequency: 2.4G FSK radio signal Channels: 6 Sync-speed: 1/250s Continuous-shot frequency: 8fps Package includes: 1 * Flash Trigger 1 * Remote Cable 1 * PC Sync Cable 1 * Sync Cable 1 * Sync Output Convertor 1 * User Manual