Features:Profoto RFi Speedlight Speedring makes the Profoto RFi softboxes compatible with speedlights of most brands.Get access to the entire range of RFi softboxes Mount a softbox on your speedlight and create a soft and flattering light Attach two speedlights and light up an even larger softbox Slide and tilt the speedlights inside the softbox to eliminate hotspots Tilt, rotate 360deg. and adjust the softbox high wise on the fly Color-coded speedring and softbox rods for easy assembly Easy attachment for Profoto Air Remote or radio sync units from other manufacturers Built to withstand years of professional use