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  2. Telephone card - Wikipedia

    en.wikipedia.org/wiki/Telephone_card

    A telephone card, calling card or phone card for short, is a credit card -size plastic or paper card used to pay for telephone services (often international or long-distance calling). It is not necessary to have the physical card except with a stored-value system; knowledge of the access telephone number to dial and the PIN is sufficient.

  3. Business card - Wikipedia

    en.wikipedia.org/wiki/Business_card

    Business card size CD. Various technological advances made Compact Disc "business cards" possible, which could hold about 35 to 100 MB of data. These business card CDs may be square, round or oblong but are approximately the same size as a conventional business card. CD business cards are designed to fit within the 80 mm tray of a computer's CD ...

  4. Visiting card - Wikipedia

    en.wikipedia.org/wiki/Visiting_card

    Visiting card. A visiting card, also called a calling card, was a small, decorative card that was carried by individuals to present themselves to others. It was a common practice in the 18th and 19th century, particularly among the upper classes, to leave a visiting card when calling on someone (which means to visit their house or workplace).

  5. SIM card - Wikipedia

    en.wikipedia.org/wiki/SIM_card

    A typical SIM card (mini-SIM with micro-SIM cutout) T-Mobile nano-SIM card with NFC capabilities in the SIM tray of an iPhone 6s cell phone A SIM (Subscriber Identity Module) card is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone ...

  6. ISO/IEC 7810 - Wikipedia

    en.wikipedia.org/wiki/ISO/IEC_7810

    ISO / IEC 7810 sizes. Most banking cards and ID cards. Size may also be referred to as CR-80 or TD1 . Older-style ID cards. Visas. All card sizes have a thickness of 760 ± 80 μm, i.e. minimum 0.68 millimetres (0.027 in) and maximum 0.84 millimetres (0.033 in). The standard defines both metric and imperial measurements, noting that: [ 4]

  7. QSL card - Wikipedia

    en.wikipedia.org/wiki/QSL_card

    A QSL card is a written confirmation of either a two-way radiocommunication between two amateur radio or citizens band stations; a one-way reception of a signal from an AM radio, FM radio, television or shortwave broadcasting station; or the reception of a two-way radiocommunication by a third party listener. A typical QSL card is the same size ...

  8. Standard 52-card deck - Wikipedia

    en.wikipedia.org/wiki/Standard_52-card_deck

    The standard 52-card deck [citation needed] of French-suited playing cards is the most common pack of playing cards used today. [ a ] In English-speaking countries it is the only traditional pack [ b ] used for playing cards; in many countries of the world, however, it is used alongside other traditional, often older, standard packs with ...

  9. ATM card - Wikipedia

    en.wikipedia.org/wiki/ATM_card

    The size of ATM cards is 85.60 mm × 53.98 mm (3.370 in × 2.125 in) and rounded corners with a radius of 2.88–3.48 mm, in accordance with ISO/IEC 7810#ID-1, the same size as other payment cards, such as credit, debit and other cards. They also have a printed or embossed bank card number conforming with the ISO/IEC 7812 numbering standard.