Amazon.com : Camera Flash W/LCD Display for DSLR & Mirrorless Cameras, External Flash Featuring a Standard Hot Flash Shoe, Universal Camera Flash for Canon, Sony, Nikon, Panasonic and Other Cameras with Pouch :
Flash Camera Universal | Flash Camera Andoer | Camera Flash Pentax - Camera Flash - Aliexpress
Amazon.com : GODOX TT520 II Universal Hot Shoe Flash Speedlite for DSLR Cameras Canon Nikon Pentax Olympus : On Camera Shoe Mount Flashes : Electronics
Andoer AD-560Ⅱ Universal Flash Speedlite On-camera Flash GN50 w/ Adjustable LED Fill Light for Canon Nikon Olympus Pentax DSLR Cameras