Bulk 256gb Micro SDXC Card

256GB Micro SDXC U3 Industrial Grade

Status: In Stock
  • Support Nintendo Switch, Industrial Application, Game Consoles, Drive recorders, Action Cameras.
  • TLC Flash
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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 0.33g
Speed Up to 50MB/s by Write, Up to 100MB/s by Read
Disk system exFAT
Photos in 10MP Can store nearly 80,000 photos
HD video at 1080p over 32 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 256GB UHS-III
MRT focus on manufacturing storage products in high performance, the tests we adopt for memory products are universal, rigorous, and scientific. U3 Flash cards use 3D NAND flash, the time for MTTF is over 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 advanced ECC, it is almost avoiding the risky of data loss.
H2test result for bulk Micro SDXC 256GB UHS-3
Micro SDXC 256GB UHS-3 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 50MB/s by Write, Up to 100MB/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 can support  the devices with higher requirements on data Logging and fast loading speed. Basically, 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. With stable capability, it is ordinary for users to install and run apps from microSD cards directly, this capacity is large enough to fit numerous apps.
  • Performance:These bulk 256GB Micro SDXC Cards can be shock proof, x-ray proof, temperature proof and waterproof.
  • Compatibility:Easily transfer files between your digital devices and computer, can work with all USB 2.0 or 3.0 devices. But the speed will be a bit slower if connecting with the 2.0 port.
  • External Function:when combined with the adapter, it can be used as a full sized SDXC card, and work with any devices with SD 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. In fact, it saves much time to shoot next photo, listen new song and take another video. Therefore,  there is a must to order 256GB Flash card in UHS-3. As if you need to use high-end devices, this storage card will make your life more efficient.
Flash And Controller type
  • Flash Type:  TLC
  • Controller for Memory Card 256GB: It is  AS, Sandisk, Samsung, and SMI.
  • The available controller model for Micro SDXC 256GB Card:SM2706, SM2707, SM2705, AS2707, AS2703 and AS2705
  • TLC Flash (Contact us if you go for MLC)
1 review for 256GB Micro SDXC U3 Industrial Grade
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J.keayApril 4, 2018
Definitely worth spending extra costs for this huge capacity and high speed, this SD 256gb can reach 80mb/s for writing, that's the awesome part.
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