YONGNUO YN685 YN-685 (YN-568EX II Upgraded Version) Wireless HSS TTL Speedlite Flash Build in Receiver Worked with YN560IV YN560-TX RF605 RF603II and RF603 + EACHSHOT&reg; Filter + Diffuser Updated version of YN568EX-II Build in Receiver Worked with YN622C YN622II-C YN622C-TX YN560IV YN560-TX RF605 RF603II and RF603. YN685 Comes with Single YN622C-II and EACHSHOT Color Gel Filters and EACHSHOT Diffuser