Yongnuo YN622C-TX +2PCS YN-622C TTL flash trigger with 2 cables for Canon
The YN-622C-TX transmitter acts as a master control unit to the popular YN-622C ITTL and Remote Manual transceivers, providing more functions and a far more user friendly built-in LCD user interface.
You can use YN-622C-TX and YN-622C Transceiver as Flash Trigger system to fire flash.
YN-622C-TX Features:
1, 3 Groups ( A/B/C)
2, Mix TTL, Remote Manual, and SuperSync Groups
3, Syne mode ( front-curtain syne, rear-curtain sync, Hi-speed sync ( Auto FP ) );4, Max Sync. Speed: 1/8000s
5, Trigger Interface: Hot shoe, PC
6, Individual 1/3rd stop Manual Power and FEC adjustment
7, Remote Flash Zoom in 3 groups, and Auto Zoom
8, 2nd Curtain Sync, HSS, SuperSync
9, USB port for Firmware Updates; 10, AF Assist Light
11, Remote Shutter Release Function
12, Dedicated Buttons for Fast Adjustments
13, Battery Level Indicator; 14, 2.5mm shutter release interface ( We have two cables, one is for C1, other is for C3)

15, PC Interface ( You can buy RF-602 PC/PC to connect it with your camera ); 16, 7 Channels
17, Improved Stability and Transmission Speed
18, SuperSync Manual Timing Adjustment by Group
19, Flash Value Lock function (FVL)
20, Modeling Flash & Red-Eye Reduction flash
21, Settings Saved Automatically; 22, Up To 100M Range
YN-622C Features:
1. YN-622C i-TTL wireless transceiver is a high performance 2.4G wireless flash trigger designed for Canon users. Different photographic effects can be produced through setting the flash at 360 degrees.
2. It supports i-TTL and manual flash, front-curtain sync, rear- curtain sync and high-speed sync(Auto FP), the highest sync speed is 1/8000s*.
3. It can remote change flash exposure compensation or flash output of each group, supports different flash modes.
4. Supports the transmitter installed i-TTL flash, in addition, it supports the master unit on transmitter sets the parameters of each group./5. This product is a wireless transceiver design, the distance of remote control reaches 100M, supporting 7 wireless channels and A/B/C three groups, and with AF assist beam emitter function.

*Compatible flash mode: E-TTL, Manual flash
*Compatible Shutter sync: front-curtain sync, rear- curtain sync and high-speed sync(HSS/FP), the highest sync speed is 1/8000s*
*Support remote set the parameters of flash through the transceiver (Remote Control Mode)
*Support E-TTL/Manual/Repeating flash mode mix using(Mix Control Mode)
*Support the flash installed on transmitter(on-top flash)and supports i-TTL function
*Support the use of master unit on transmitter sets the parameters of each group(Master Control Mode)
*Support FEC, FVL function
*Support modeling flash and red-eye reduction flash
*Support flash zooming (auto)
*Built-in AF assist beam emitter (AF Lamp)
*Settings saved automatically
*Compatible with YongNuo/ Nikon series flashes
*Support PC port triggering strobe flashes
*PC port support front/rear curtain sync and high-speed sync(Super Sync)function
*Support single-contact of camera & flash triggering (max sync speed is 1/250s)

Suit for Camera:
A: The EOS DSLR camera with external flash control menu:
Canon 5D Mark II, 5D Mark III, 1Ds Mark III, 1D Mark IV, 1D Mark III, 7D 60D 50D 40D/XTi 450D/XSi 500D/T1i 550D/T2i 600D/T3i 650D/T4i 1000D 1100D
B: The EOS DSLR Camera without external flash control manual:
Canon 5D 10D 20D 30D 300D 350D 1D 1D Mark II
Compatible Flash:( You should use it with YN-622C together )
Compatible ETTL Flash: ( It suport wireless remote control through camera menu )
Canon 600EX ( RT ), 580EX II, 550EX,540EX, 430EX II, 420EX
Yongnuo YN-565EX C, YN-468 II C, YN-467 II C, ( Our yongnuo flash units don't support HSS Function )
Note: 430EX and 580EX or other parts of flash is not supported remote control via the camera menu, you need to manually set the flash parameters.

1 x YN-622C-TX Controller
2 x YN-622C Transceiver
1 x LS-2.5/C1 Shutter Connecting Cable
1 x LS-2.5/C3 Shutter Connecting Cable
Batteries not included