Your cart
Contact us
Close contact box
Connect ID #
481 402 373 4
Connect ID #
481 402 373 4
Don't wait on hold. We'll call you back when it's your turn to talk with the next available .
Please enter your name  
Please enter your phone number  
Please enter a message  

Calls may be recorded for training and quality control purposes.

We are located in Virginia USA.

Samsung PRO Endurance microSDXC Memory Card

Class 10, UHS Speed Class 1 (64GB)

Item # 305MJ64KA

Item # 305MJ64KA

In stock

Other options

Since 1974

Years of experience making people happy.

Free lifetime tech support

Whenever you need a hand.

Articles, videos & DIY info

Decades of expertise at your fingertips.

Product highlights:

  • 64GB capacity
  • designed for surveillance cameras, dash cams, and body cams
  • 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
  • waterproof, X-ray-proof, magnet-proof, and drop-proof
  • endures temperatures from -13° to 185°F
  • tested against wearing out for approximately 35,040 hours of use
  • includes full-size SD card adapter
  • warranty: 3 years card (1 year adapter)
  • Our 60-day money-back guarantee
  • MFR # MB-MJ64KA/AM

What's in the box:

  • 64 GB microSDHC memory card
  • SD adapter for microSD

Customer reviews

Loading reviews...

Samsung PRO Endurance microSDXC Memory Card reviews

Average review:

1 review

Thanks for submitting your review

Filter by rating

Customer photos

Customer provided image, click to load a larger version.
Customer provided image, click to load a larger version.

Sort reviews

Sort by:
Items per page:
View page:

Verified customer (What's this?)
Verified employee review (What's this?)

Reviewed on

This review was collected as part of a promotion



Crutchfield response
Customer provided image, click to load a larger version.

<< >>

More details on the Samsung PRO Endurance microSDXC Memory Card

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

Product Research


Overview: The Samsung PRO Endurance microSDXC flash memory card is engineered to deliver long lasting performance and is the perfect fit for CCTV, dash cams body cams, as well as other surveillance type camera systems 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 5-year limited warranty, while the adapter is covered for one year.

Durability: From severe weather to extensive wear and tear, the PRO Endurance stands up to real-world situations. After rigorous testing, PRO Endurance stands up against magnets, X-rays, water, drop, wearout, and stays cool under pressure in extreme operating temperatures.

  • Video Monitoring: up to 70,080 hours (equivalent to 8 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

Speed Class Rating: This PRO Endurance microSDXC card has a Class 10 SD speed rating. The card also has a UHS-I interface and a UHS Speed Class rating of U3, making it a recommended medium for recording large, mega-pixel photos and 4K UHD video. It has a Video Speed Class rating of V30. It has a read speed of up to 100 MB/s and a write speed of up to 40 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.


Loading accessories...

Customer Q&A

Loading articles...

Compare the sound