mˈoʊst kˈɑːɹd ɹˈiːdɚz ˈɔːlsoʊ ˈɔfɚ ɹˈaɪt kˌeɪpəbˈɪlᵻɾi, ænd təɡˌɛðɚ wɪððə kˈɑːɹd, ðɪs kæn fˈʌŋkʃən æz ɐ pˈɛn dɹˈaɪv.
Most card readers also offer write capability, and together with the card, this can function as a pen drive.