256GB SDXC Card

Surveillance SDXC Card 256GB UHS-3

Status: In Stock
  • Support Security camera, GPS, Transportation System, Drive recorders, and Action cameras.
  • MLC and TLC Flash (Contact us if you go for SLC)
  • Direct Factory offer on SDXC card
Deals ends in:


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Bulk deal
Quantity Discount Discounted price
100 - 500 $0.05 -
501 - 1000 $0.08 -
1001 + $0.12 -
Bulk pricing will be applied to package:
Free shipping
UP to 300pcs
lead time
Free sample
(minimal order quantity)
Product description:
Technical detail
manufacture MRT
Flash Type MLC and TLC
Weight 3g (0.11oz)
Speed 50-70MB/s by Write, 100-150MB/s by Read
Dimension for Standard SD Card 15*11*1 (mm)  / 0.04 x 0.59 x 0.43 inches
Disk system exFAT
Compressed Photos in 10MP Can store nearly 96,000 photos
HD video at 9Mbps over 64 hrs
Operating Temperature 0 to 60 °C (recommended)
Standard SD 3.0
Shipping Time 3 - 5 days by DHL
Custom Sticker Size: 20x25mm (mm)  / 0.78 x 0.98  inches
Testing we have for bulk SDXC 256GB U3
MRT does 100% testing on all memory cards. Main tests are H2test, ATTO test, Aging test and reliability test and backed up with 5 years warranty. Our bulk SDXC cards are using controller to deliver SPI signals to flash media data, it is the way to produce optimized SD cards. In addition, there is power interrupt data protection for 256GB flash cards. It is an advanced function to prevent data loss from unexpected power failure. With these rigorous tests, the MTBF can reach more than 2 million hours.
H2test result for bulk bulk SDXC 256GB U3:
bulk SDXC 256GB U3 Datasheet
product detail

This bulk SDXC UHS-3 Card 256GB Class 10 can work with any devices with SD slot. For instance,  to capture every moment in smooth content, SDXC U3 cards are optimized to meet high standard. Therefore, it can capture high-resolution photos as well as shoot smooth Full HD 1080p. Besides it, SDXC Card 256GB also can load 3D and even next generation 4K video. Firstly, each 256GB card can store a full 64 hours of 1080p High-Definition digital footage. On the other hand, it can load 16000+ RAW images at up to 1920×1080 pixel resolution and beyond. In this way, it is eliminating the possibility to switch cards during shooting sessions.

Now the capacity 256GB turns to be entrance level for consumer market, such as the latest iPhone or the other smart phones, the basic option will be 256GB. In short, the megapixels and resolution of devices gets higher and higher. Especially, one web camera for phone can shoot 4K footage, each single video will occupy hundreds of megabytes easily.

Quality standard
  • Speed:50-70MB/s by Write, 100-150MB/s by Read
  • Package: 50pcs per tray.
  • Standard Packing: Bulk Package
  • Warranty: 5 years
  • Lead Time for Wholesale SDXC Card 256GB: within one day after order Confirmed;
  • Shipping Time: 3 days by DHL.
  • Compliant:Support with SD 3.0, Backwards compatible with SD2.0
  • Security: Built-in Error Correcting Code (ECC) to detect and correct transfer errors
  • Available for ISP to update firmware
  • Customized Service: Support Customized chip, CID registers, Logo printing and Package.
  •  Performance: These Cards are shock proof, x-ray proof, temperature proof and waterproof.
  • Where to USE

    Does 3ds support sdxc? SDXC 256GB we supply can meet UHS-III standard, you can get writing speed at 70-100MB/s. This super SDXC Card is not only working with sport camera, but also drone and camcorder in high resolution. The life is short, therefore, we must keep valuable memories. How to offer this guarantee? The only way to keep our irreplaceable data is enlarge the storage. That’s why we can find 256GB, 512GB and 1TB in market now, because demands lead the supplies. Also, the cost of bulk SDXC 256GB going down and down, it is only half offer comparing to 2017.

  • Standard:

These Cards are shock proof, x-ray proof, temperature proof and waterproof.

  •  Flash Type:

TLC and MLC (contact us if you have specific demands)

  • Controller for Controller for SD 256GB

The stable option is SMI2703/2705 and SanDisk

  • Order Instruction (Buying Guide)
  1. 300pcs order for SD 256GB card is free shipping, all the SD card will be packed by tray or bag. You can order online if you accept bulk pack, you can email us if you need own logo or package.
  2. MLC Flash (Contact us if you go for SLC)
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