Photography: CowboyStudio NPT-04 4 Channel Wireless Trigger for External Speelights with 1 Trigger and 2 Receivers (NPT-04+extra receiver) - Yanyee International, Inc.

Photography: Wireless Remote FM Radio Flash Speedlite Trigger w/ 2.5mm PC 2 Receiver - Neewer

Photography: Yongnuo RF-603 N3 2.4GHz Wireless Flash Trigger/Wireless Shutter Release Transceiver Kit for Nikon D90/D3100/D5000/D7000 - Yongnuo

Photography: XCSource 16 Channel Wireless Radio Flash Trigger SET 1 Transmitter + 3 Receivers + 1 Sync Wire Cable for Canon 6D 7D 70D 60D 700D 650D 1100D 1000D 600D 50D 550D 500D 40D 30D 350D 400D 450D 30D 10D Rebel XS T5i T4i T3i T2i T1i T4 T3 Nikon D600 D300S D300 D7100 D7000 D5200 D5100 D5000 D3200 D3100 D90 Pentax Olympus LF107 - XCSOURCE

Photography: Yongnuo RF-603 C3 Wireless Remote Flash Trigger for Canon 1D 1DS 5D 5DII LF239 - Yongnuo

Photography: CowboyStudio NPT-04 4 Channel Wireless Hot Shoe Flash Trigger Receiver - Cowboy Studio

Photography: 4 Channels Wireless/ Radio Flash Trigger Set With 2 Receivers - NEEWER

Photography: Aputure 2.4GhZ Trigmaster Radio Remote Flash Trigger and Shutter Cable Release, for Canon EOS 1D, 1DS Mark II. Mark III, IV, IDX, 1DC, 10D, 30D, 40D, 50D, 5D, 5D Mark II, III, 7D, 380EX, 420EX, 430EX, 540EX, 550EX, 580EX, 600EX-RT - Fotodiox Inc.

Photography: Aputure 2.4 GhZ Trigmaster Radio Remote Flash Trigger and Shutter Cable Release for Canon EOS Rebel, T3, T3I, T4i, T5i, D60, D70, SL1, Powershot G10, G11, G12, G1X and 380EX, 420E - Fotodiox Inc.

Photography: Aputure 2.4GhZ Trigmaster Radio Remote Flash Trigger and Shutter Cable Release, for Nikon D90, D310, D5100, D5200, D7000, D7100 and SB-600, SB-700, SB-800, SB-900, SB-910 Speedlite - Fotodiox Inc.

The above is "Remote Flash Trigger, Photography: Cowboystudio NPT-04 4 Channel Wireless Trigger For External Speelig..." recommended related products, Please click on the picture to see product details and remote flash trigger reviews!