256GB Micro SDXC U3 Industrial

Status: In Stock
  • Support Nintendo Switch, Industrial Application, Game Consoles, Drive recorders, Action Cameras.
  • MLC and TLC Flash
Deals ends in:


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Bulk deal
Quantity Discount Discounted price
300 - 1000 $0.10 -
1000 - 5000 $0.20 -
5000 + $0.30 -
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 0.33g
Speed Up to 50MB/s by Write, Up to 130MB/s by Read
Disk system FAT32
Photos in 10MP Can store nearly 80,000 photos
HD video at 1080p over 64 hrs
Surveillance recording capability 24/7 recording at 16MB/s for 3 years
Operating Temp 0 to 60 °C (recommended)
Standard SD 6.0
Shipping Time 3 - 5 days by DHL
Dimension for Micro SD: 15*11*1 (mm)  / 0.04 x 0.59 x 0.43 inches
Testing we have for Micro SD 128GB UHS-1
MRT focus on manufacturing leading edge memory and storage, the tests we adopt for memory products are universal, rigorous, and scientific. U3 Flash cards use 3D NAND flash, the time for MTTF is 2 million hours. The main tests we normally adopt are H2test, ATTO Test, and reliability test, these testing will ensure the quality meet higher level of application requirements from medical, automotive, and industrial market. Micro SDXC from MRT has built-in features for defect and error management, it positively avoids any data loss during operation.
H2test result for bulk Micro SDXC 128GB UHS-1
Micro SDXC 128GB UHS-1 Datasheet
product detail

Micro SDXC card UHS-3 256GB, also referred to as a TF 256GB card. Bulk 256GB U3 memory card can support multiple hours of full HD video and 4K video, it will provide transmission speed as high as 80MB/s to transfer the data this bulk Micro SD Card. In addition, the Micro SDXC Card  256GB supports colorful printing and brings you customized options. Furthermore, this bulk Micro SDXC Card ensures best possible user experience of the latest, high performance smartphones, dash cam, drone, sport camera or 3D printer.

Quality standard
  • Speed: Up to 30-40MB/s by Write, Up to 120MB/s by Read
  • Package: We pack 50pcs per tray. Standard Packing: Bulk Package
  • Warranty: 5 years
  • Lead Time for Bulk Micro SDXC 256GB: within 2 days after order Confirmed; Shipping Time: 3 – 5 days by DHL
  • Customized Service: Support Customized chip, CID registers, Logo printing and Package
  • Where to USE: 256GB Micro SDXC card is designed for the devices with higher requirements on data Logging and fast loading speed, this flash card is automotive grade and industrial standard. Also, it is ideal choice for IP video Surveillance camera and dash cam, it can guarantee 24hours recording for years. If shooting 4K video, 256GB in U3 will get flawless footage and uninterrupted video.
  • Performance: These bulk 256GB Micro SDXC Cards can be shock proof, x-ray proof, temperature proof and waterproof.
  • Compatibility: No matter it is SD 2.0 or SD 3.0 port, the 256gb card can work properly, and do data transfer smoothly
  • External Function: with one SD card adapter, the Micro SD Card can be placed directly into a computer SD memory card slot.
  •  U3 Card can promise less loading time for pictures and videos in high resolution, it is designed for high-level camera, Dash cam, and Raspberry pi. It saves much time to shoot next photo, listen new song and take another video, there is a must to order 128GB Flash card in UHS-3 if you need to use high-end devices and make your life more efficient.
Flash And Controller type
  • Flash Type: MLC and TLC
  • Controller for Memory Card 128GB: It is  AS, Sandisk, Samsung, and SMI.
  • The available controller model for Micro SDXC 128GB Card:  SM2706, SM2707, SM2705, AS2707, AS2703 and AS2705
  • MLC Flash (Contact us if you go for SLC)
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