YN-565EX III, it's a upgraded flash, compared to the second version YN-565EX II, we added some new functions:
Specifications
Circuit design: Insulated Gate Bipolar Transistor (IGBT)
Guide No: 58 (ISO 100, 105mm)
Flash mode: TTL, M , MULTI
Trigger mode: Set-top, wireless optical slave(Sc, Sn, S1, S2)
Vertical rotation angle: -7-90 degrees
Horizontal rotation angle: 0-270 degrees
Power supply: 4 * AA batteries(Alkaline or Ni-MH are usable)
Lighting times: 100-1500 times(AA alkaline cell used)
Recycle time: Approx 2 seconds
Color temperature: 5600k
Flash time: 1/200s-1/20000s
Flash control: 8 levels of output control (1/128- 1/1), 22 levels of fine tuningtotally
External interface: hot shoe, PC port, USB port, external charging port
Optical transmission triggering distance: indoors 20-25m, outdoors 10-15m
Additional functions: Rear-curtain sync, FEC, FEB, FEV, modeling flash, manual zoom, auto zoom, sound prompt, advanced setting, automatically saving setting, PC port, power saving mode and over heat protection

Yongnuo YN622C KIT Wireless TTL HSS Flash Transeiver Flash Trigger Controller for Canon DSLR Camera
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

Package Including:
1 x YN565EX III N
1 x YN622N Kit
1 x Mini Stand
1 x Free Flash Diffuser Cover
1 x Manual in English and Chinese
1 x Original box