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Samsung PRO Endurance microSDHC Memory Card

Class 10, UHS Speed Class 1 (32GB)

Item # 305MJ32KA

Item # 305MJ32KA

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Product highlights:

  • 32GB capacity
  • UHS-1 interface
  • supported speed classes:
    • UHS Speed Class 1
    • Video Speed Class V10
    • Speed Class: 10
  • read speed: 100MB/s
  • write speed: 30MB/s
  • durable waterproof, X-ray-proof, magnet-proof, and drop-proof design makes it reliable for surveillance cams, dash cams, and body cams
  • endures temperatures from -13° to 185°F
  • tested against wearing out for approximately 17,520 hours of use
  • includes full-size SD card adapter
  • warranty: 2 years card (1 year adapter)
  • Our 60-day money-back guarantee
  • MFR # MB-MJ32KA/AM

What's in the box:

  • 32 GB microSDHC memory card
  • SD adapter for microSD

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Crutchfield response

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More details on the Samsung PRO Endurance microSDHC Memory Card

Mark G.
The Samsung PRO Endurance microSDHC Memory Card replaces these items:

Product Research


Overview: The Samsung PRO Endurance microSDXC flash memory card lets you store your digital photos and videos, as well as your digital music files and documents. The memory card is compatible with microSDXC host devices, including most digital cameras and camcorders, drones, surveillance cameras, and smartphones with a microSD memory card slot. A full-size SD card adapter is included for use with SDXC-compatible devices. The card is backed by a 2-year limited warranty, while the adapter is covered for one year.

Speed Class Rating: This PRO Endurance microSDXC card has a Class 10 speed rating. The card also has a UHS-I interface and a UHS Speed Class rating of U1, making it a recommended medium for recording large, mega-pixel photos and 1080p Full HD video. It has a Video Speed Class rating of V10. It has a read speed of up to 100 MB/s and a write speed of up to 30 MB/s.

Usable Memory: A portion of the card's capacity is used for system files and maintenance. The actual usable capacity of this card is slightly less than the labeled capacity.

Durability: The Samsung microSDXC card's rugged construction makes the card able to withstand most any condition. It is resistant to the following:

  • Video Monitoring: up to 17,520 hours (equivalent to 2 years) of constant monitoring
  • Waterproof: withstand up to 72 hours in 1 meter depth of seawater
  • Temperature: operating temperatures of -25°C to 85°C (-13F° to 185°F); non operating temperatures of -40°C to 85°C (-40°F to 185°F)
  • X-Ray: up to 100mGy (equal to airport X-ray machines)
  • Magnetic Fields: up to 15,000 gauss for 30 seconds, or the magnetic field of a high-field MRI
  • Drop: withstands drops up to 5 meters (16.4 feet)
  • Wearout: up to 10,000 swipes

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