Amazon Sells This $28 AmazonBasics Flash for Canon and Nikon DSLRs | PetaPixel
JJC JF-U1 433MHz Wireless Flash Trigger Remote Control for Nikon SB-900 SB-800 SB-600 : Everything Else - Amazon.com
Amazon.com : KACALLAP 2.4G Wireless Flash Trigger A530S Universal for Canon/ Nikon Cameras with Hot Shoe &Speedlite,Such as 5D Mark IV/III,70D,EOS Series Cameras : Electronics
Amazon.com : Neewer 3-in-1 16 Channels 2.4G Wireless Remote Flash Trigger with N1 and N3 Shutter Cables for Nikon DSLR Cameras Such as D7100, D7000,D800,D700,D600,D90,Speedlite Flash,VISION4 Studio Strobe (VC-16) : Electronics
Amazon.com : Godox V1N Camera Flash Speedlite Speedlight Round Head Fresnel Zoom 1/8000s HSS with Godox X2T-N i-TTL Wireless Flash Trigger for Nikon D5300 D750 D850 D7100 Z7 Cameras Camcorder : Electronics
Amazon.com : Neewer 16 Channel Wireless Remote Flash Trigger and 2.5mm PC Receiver for Compatible with Canon 580EX II 580EX 550EX 540EZ Nikon SB900 SB800 SB600 SB28 Neewer TT860 TT850 TT560 Olympus
Amazon.com: EACHSHOT Godox AD360II-N 360W GN80 i-TTL Flash Speedlite Built-in 2.4G X Wireless System for Nikon + PB960 Battery + X1T-N + DB-02 Cable + AD-S15 Bulb Cover : Electronics
Amazon.com : Pixel KingPro CN 3rd Generation Wireless E-TTL Flash Trigger King Pro for Canon DSLR Cameras : Photographic Lighting Slave Remote Triggers : Electronics
Amazon.com : Viper Wireless Group Flash Trigger/Receiver for Nikon : Electronics