Multi card readers do not have built-in memory capacity, but are able to accept multiple types and styles of memory cards.
mˈʌltaɪ kˈɑːɹd ɹˈiːdɚz duːnˌɑːt hæv bˈɪltɪn mˈɛmɚɹi kəpˈæsᵻɾi, bˌʌt ɑːɹ ˈeɪbəl tʊ ɐksˈɛpt mˌʌltɪpəl tˈaɪps ænd stˈaɪlz ʌv mˈɛmɚɹi kˈɑːɹdz.