Second hand Nikon SU-4 Wireless Slave Flash Controller Flash accessory for sale
Used The Nikon SU-4 Wireless Slave Flash Controller for use with Nikon Speedlights including the SB-27, SB-26, SB-25, SB-24, SB-23, SB-22s, SB-22, SB-21B, SB-20, SB-16B and SB-15. It gets its power from the batteries on the flash inserted in its shoe.
It's used to create flash set ups with multiple Speedlights.
Condition:
very good , tested and working The photograph above is the actual pre-owned Nikon SU-4 Wireless Slave Flash Controller on offer for sale.