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    • Charge Two Devices at High Speed
    • Charge Your iPhone and iPad Simultaneously
    • 40W Max Charging for MacBook Air
    • ActiveShield™ Safety System
    • Four Fresh Finishes to Match Your Style
    Bestseller
    Buy on Amazon
    You may also like our best-selling cable.
    Model
    USB-C to Lightning
    USB-C to USB-C
    Size
    6ft
    3ft
    6ft
    3ft
    Sold Out

    Quick Intro

    Anker 521Charger (Nano Pro)
    Anker 521Charger
    (Nano Pro)
    Anker 511Charger (Nano Pro)
    Anker 511Charger
    (Nano Pro)

    Side-By-Side Comparison

    Charging Ports

    2 USB-C Ports

    1 USB-C Port

    Max Power Output

    40W max when using a single port;
    20W max per port when using two ports.

    20W

    Charging Technology

    ActiveShield and PowerIQ 3.0

    ActiveShield and PowerIQ 3.0

    iPhone Fast Charging

    Samsung Fast Charging

    MacBook Air Compatible

    -

    2x USB-C Port

    40W max when using a single port;
    20W max per port when using two ports.

    ActiveShield and PowerIQ 3.0

    iPhone Fast Charging

    Samsung Fast Charging

    MacBook Air Compatible

    1 USB-C Ports

    20W

    ActiveShield and PowerIQ 3.0

    iPhone Fast Charging

    Samsung Fast Charging

    -