Yongnuo YN-622C-TX E-Ttl Wireless Flash Controller for Canon

Yongnuo YN-622C-TX Wireless Flash Controller Transmitter 
with LCD Interface for Canon DSLR

Specification:

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.

Also adding a USB port for firmware updates, which is major advantage over the current triggers. The improved YN-622C-TX also enhances stability, as well as improving information transmission speeds.

Note: You should use it with Yongnuo Flash Trigger YN622C  tranceivers together.

Features:

1, 3 Groups ( A/B/C)

2, GR ( E-TTL( II ), Manual, Super Sync ), E-TTL ( ii ), Multi mode

3, Syne mode ( 1st-curtain, 2nd-curtain, Hi-speed sync ( Auto FP ) )

4, Max Sync. Speed: 1/8000s

5, Trigger Interface: Hot shoe, PC

6, 2.5mm shutter release interface

7, TTL Ratio

8, Zoom Support

9, USB port for Firmware Updates

10, AF Assist Light

11, Stand-by time: 120h

12, Dedicated Buttons for Fast Adjustments

13, Battery Level Indicator

14, PC Sync Port ( 2.5mm shutter release interface )

15, 7 Channels

16, Up To 100M Range

Compatible Camera:

Canon 1Ds, 1Dseries, 5D, 5DII, 5DIII, 7D, 40D, 50D, 60D, 70D, 400D, 450D, 500D, 550D, 600D, 650D, 1000D, 1100D

Package Included:

1 x YN-622C-TX Controller (ONLY single )

1 x LS-2.5/C1 Shutter Connecting Cable 
1 x LS-2.5/C3 Shutter Connecting Cable 
1 x Manual in Chinese and English
1 x Original box