Yongnuo (3 products at store)

Guide nuber: 58 - CLS, E-TTL / i-TTL - MULTI, USB, recharge time: 2s.

Guide number 58, E-TTL, i-TTL, Manual, Multi, HSS, Slave. Optical communication.

Wireless trigger 2.4 Ghz. Can control YN-622, RF-602/603 receiver. M/Multi/TTL modes. HSS mode