SB-R1C1/SB-R200 triggered by SU-800: i-TTL, AA, Manual, RPT, AutoFP High Speed Sync (D200/D80 only), FV Lock, AF-Assist for multi area AF, Rear Curtain Sync SB-R1, SB-R200 triggered by camera's built in flash: i-TTL, M, Rear Curtain Sync, AutoFP High Speed Sync ( D700, D300 only because of built in flash) SB-900: CLS cameras: i-TTL, AA, Non-TTL Auto, GN, M, RPT, AutoFP High Speed Sync (D3-series, D2-series, D700, D300s, D300, D200, D80 only), FV Lock, AF-Assist for mulit-area AF, Flash Color Info. Comm., Rear Curtain Sync, Red-Eye Reduction, Auto Zoom SB-800: i-TTL, AA, Non-TTL Auto, GN, M, RPT, AutoFP High Speed Sync, FV Lock, AF-Assist for multi-area AF, Flash Color Informaiton Communication, Rear Curtain Sync, Red-Eye Reduction, Auto Zoom SB-600: i-TTL, AA, M, AutoFP High Speed Sync, FV Lock, AF-Assist for multi-area AF, Flash Color Informaiton Communication, Rear Curtain Sync, Red-Eye Reduction, Auto Zoom SB-400: i-TTL, AA, M*, AutoFP High Speed Sync, FV Lock, Flash Color Informaiton Communication, Rear Curtain Sync, Red-Eye Reduction SB-80DX: Non-TTL Auto, M, RPT, Rear Curtain Sync SB-50DX: M, Rear Curtain Syn SB-28DX: Non-TTL Auto, M, RPT, Rear Curtain Sync SB-24: Non-TTL Auto, M, RPT, Rear Curtain Sync SB-25: Non-TTL Auto, M, RPT, Rear Curtain Sync SB-26: Non-TTL Auto, M, RPT, Rear Curtain Sync SB-28: Non-TTL Auto, M, RPT, Rear Curtain Sync SB-30: Non-TTL Auto, M, Rear Curtain Sync SB-20, SB-16B, SB-15: Non-TTL Auto, M, Rear Curtain Sync SB-29s: M, Rear Curtain Sync SB-27: Non-TTL Auto, M, Rear Curtain Sync SB-23: M, Rear Curtain Sync SB-22s: Non-TTL Auto, M, Rear Curtain Sync