Enables the user to add and trigger multiple flash guns and studio lights. Compatible with: A1 / A7 / A7MarkII / A7MarkIII / A7R / A7RMarkII / A7RMarkIII / A7RMarkIV/ A7S / A7SMarkII / A7SMARKIII/ A9 espandi.../ A58/ A68/ A3000 / A3500 / A5000 / A5100 / A6000 / A6100 / A6300 / A6400 / A6500 / A6600 / HX50 / HX50V / HX60 / HX60V / HX80 / HX300 / HX400 / NEX-3N / RX10 /RX10MarkII / RX10Mark III / RX10MarkIV/ RX100 / RX100MarkII / RX100MarkIII / RX100MarkIV/ RX100MarkV/ RX100Mark VI / RX100MarkVII / WX500 / ZV-1