Specifications

  • Product Type
    microSDHC™ Memory Card
    microSDXC™ Memory Card
  • Capacity
    32GB, 64GB
    128GB, 256GB
  • Read Speed
    Up to 100MB/s
  • Write Speed
    Up to 40MB/s (128/256GB)
    Up to 30MB/s (32/64GB)

More specs

Model Code (Capacity)

  • MB-MJ32K (32GB)

  • MB-MJ64K (64GB)

  • MB-MJ128K (128GB)

  • MB-MJ256K (256GB)

General Feature

  • Product Type

    microSDHC™ Memory Card (32GB)
    microSDXC™ Memory Card (64/128/256GB)

  • Family Line

    PRO Endurance

  • Application

    Surveillance (IP/Home/Network) cam, Dash cam, Body cam, and other always-on applications.

  • Capacity

    32/64/128/256GB

  • Interface

    UHS-I (SDR104)

  • Dimension (WxHxD)

    15 x 11 x 1 (mm)

  • Weight

    Approx. 0.25g

  • Accessory

    SD adapter

Performance

  • Speed

    Read :
    up to 100MB/s (32/64/128/256GB)
    Write :
    up to 40MB/s (128/256GB), up to 30MB/s (32/64GB)

  • Speed Class

    U3, V30, Class 10 (128/256GB),
    U1, V10, Class 10 (32/64GB)

Environment

  • Operating Voltage

    2.7~3.6V

  • NON-OPERATING TEMPERATURE

    -40°C to 85°C (-40°F to 185°F)

  • OPERATING TEMPERATURE

    -25°C to 85°C (-13°F to 185°F)

  • MAGNETIC

    15,000 Gauss/30sec

  • X-RAY

    100mGy/210sec (ISO/IEC7816-1)

  • WATER

    1M, 3% NaCl, 72hrs

  • HUMIDITY

    40'C, 93%, 500hr (storage)

  • DURABILITY

    10,000 insertion/removal cycles

Certification

  • EMC

    CE(UKCA)/FCC/VCCI/RCM

Warranty

  • LIMITED 5 YEAR WARRANTY (128/256GB)
    LIMITED 3 YEAR WARRANTY (64GB)
    LIMITED 2 YEAR WARRANTY (32GB)

    * Warranty for SD adapter is limited to 1 year.

  • 1) Samsung is not liable for any damages and/or loss of data or expenses incurred due to memory card data recovery. The results are based on internal tests, features and specs may vary by actual usage conditions.
  • 2) The Samsung product authentication for memory cards and USB flash drives is available at: www.samsung.com/support