Yongnuo YN24EX E TTL Twin Lite Macro Flash Speedlite for Canon Cameras with Dual 2pcs Flash Head + 4pcs Adapter Rings - AliExpress
YONGNUO YN560-TX PRO 2.4G On-camera Flash Trigger Speedlite Wireless with LCD Screen for Nikon DSLR Camera for YN862N/YN968N/YN200/YN560III/YN560IV/YN860Li/YN720/YN660/YN685 Speedlite for YN622NII/ - Walmart.com
YONGNUO YN968EX-RT TTL LED Light Wireless Flash Speedlite Master TTL HSS optional YN-E3-RT II trigger for Canon 700D 1100D 7DII - AliExpress
Amazon.com : Canon GP-E2 GPS Receiver for Canon EOS 5D Mark III Digital SLR Camera : Camera Cases : Electronics
YONGNUO YN622C-TX Transmitter YN622C II Receiver 2.4G Wireless TTL Flash with HSS 1/8000s for DSLR Canon Camera 500D 60D 5DIII - AliExpress
Yongnuo RF-605C - Flash radio triggers for Canon - Camera Gear
Amazon.com : YONGNUO YN-E3-RT II E3-RT II E3RT II Flash Trigger, TTL Flash Speedlite Wireless Transmitter, for Canon ST-E3-RT, 600EX-RT(II), YONGNUO YN968EX-RT, YN600EX-RT(II), YN686EX-RT, YNE3-RX : Electronics
YONGNUO YN560-TX II Wireless Flash Trigger Controller Trasmitter for YN-560III YN560IV RF-602 RF-603 II Flash for Canon Nikon - AliExpress
YONGNUO YN560-TX PRO 2.4G On-camera Flash Trigger Speedlite Wireless with LCD Screen for Nikon DSLR Camera for YN862N/YN968N/YN200/YN560III/YN560IV/YN860Li/YN720/YN660/YN685 Speedlite for YN622NII/ - Walmart.com