SmallRig Cold Shoe 1499, 1/4" screw slot on both sides, and a center 1/4" hole.
Note: Sorry it does not work well with Canon C100, C300, C500's original top handles, if you need a cold shoe fits for them, please turn to shoe mount 1652.
1x Cold Shoe
1x Hex Spanner
2x 1/4'' Screws
1x M2 Screw