Universal Cold Shoe Perfectly suitable for DSLR camera like Canon Sony Nikon Fujifilm etc. 3 cold shoe mounts: Can be used as an dslr monitor extension for microphone led light etc.Universal Cold Shoe Perfectly suitable for DSLR camera like Canon Sony Nikon Fujifilm etc. 3 cold shoe mounts: Can be used as an dslr monitor extension for microphone led light etc.1/4 screw for extending magic arm, more compatiablity. Aluminum alloy material: Made of high-quality metal material, durable to use, lightweight, con't add so much weight.