Will fit the following Cartridges/ Convient aux cellules/ Vale para : 500A, 500AA, 500AL, 500AL Mk2, 500AL Mk3, 505SK, 505SK2, 520SK, 520SK DJ CRAZE , 500E

So, Not Original brand :)

( even if the/Même si la /a pesar que la   500AL Mk 3 shape looks different, it will fit and work/parait différente ça conviendra aussi/parece diferente vale tambien ! ), 505SK2