This property defines the Unicodes which belongs to Latin Extended C block
Characters like Ⱡ,ⱡ,Ɫ, etc. are listed under Latin Extended C Block.
32 Characters are present in Latin Extended C Block starting with the Unicode point U+2C60 that represents the character Ⱡ.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.