High Speed Sync up to 1/8000 sec. iPhone or Android Compatible App. Adorama Exclusive: Flashpoint R2 Mark II ETTL 2.4 GHz Wireless Flash Trigger for Canon (Godox X2) MFR: FP-RR-R2-T-C-II. Channels: 32, Color: Black, Connection Type: Hot Shoe & PC, Equipment Type: Transmitter, Range: 300-400', Trigger Type: Radio Triggers. Buy Godox XProC TTL Wireless Flash Trigger for Canon Cameras featuring Works with X Wireless Radio System, Compatible with Canon E-TTL / E-TTL II, Frequency: 2.4 GHz, Range: 328', 32 Channels; 16 Groups; Wireless ID, Remote Power Control for Select Flashes, Backlit LCD Panel, High-Speed, 1st & 2nd Curtain Sync, 2.5mm Sync Port; USB Type-C Port, Runs on Two AA Batteries. It can be used in manual mode with radio triggers, so it makes a great remote slave either with a third-party radio system or with the built-in Canon wireless system. And although the 430EX II is somewhat less powerful than the larger flashes, I find its smaller size and lighter weight more comfortable for long hours of on-camera flash photography. Canon EOS 5D Mark II vs. Canon 6D Mark II. Compact Flash (Type I or II), UDMA, Microdrive Yes (wired, wireless or smartphone) Yes GODOX TT685II-C Flash for Canon Speedlight Camera Flash E-TTL Speedlite High-Speed Sync, 2.4G Wireless X System Compatible for Canon Flash 5D Mark IV 6D Mark II 7D 90D 250D R5 850D (Upgraded TT685C) Godox V860III-C Camera Flash for Canon Camera Flash Speedlite Speedlight Light,2.4G HSS 1/8000s,480 Full-Power Flashes,7.2V/2600mAh Li-ion Battery Canon Speedlite 600EX II. With built-in wireless radio transmission, the Canon Speedlite 600EX II is one of Canon's top on-camera E-TTL with a powerful guide number of 197. A guide number this high improves the continuous flash performance of your Canon 6D by up to 2.0x. Thank you, that is much more clear than this: "I have a 6D Mark II paired with a 430 ex ii. I am using the Yungnuo 622c for wireless flash" JJC 3-in-1 Wireless Flash Trigger & Shutter Remote Control with Two Receivers Kit for Canon EOS R5 5D Mark IV III II 6D Mark II 7D Mark II 5Ds R 1DX Mark III II 1Ds Mark III 50D 40D 30D dummy Neewer FC-16 Multi-Channel 2.4GHz 3-IN-1 Wireless Flash/Studio Flash Trigger with Remote Shutter for Nikon D7100 D7000 D5100 D5000 D3200 D3100 D600 D90 wrote: No, the 430 is the flash that I am controlling. The Yungnuo is just a wireless transceiver like a pocket king. Like I said, it controls the flash perfectly fine just it did on my 60D. The only issue is how to get the camera to stop complaining that it can't access the custom functions. If Shop the Canon EOS 6D Mark II with EF 24-105mm f/4L IS II USM Lens Kit, Optical wireless functions, Flash zoom, Shutter synchronization, Flash exposure xcDN.