as you can see ,there are two hot shoe mount on it, you can put two speedlites on those two hot shoe mounts , on the buttom of it ,there is a hole for cont wire, then connect the other end of the cont wire to your camera, you can work . there is another hole on it, that hole is for tripod.

 

 

we are not the formal member with ECVV,so we can not see your contact information if you inquiry,so plz after you look at our products,send your inquiry to photographicequipment@yahoo.cn