| manufacture | MRT |
| Flash Type | MLC and SLC |
| Weight | 0.33g |
| Speed | 2-4MB/s by Write, 8-10MB/s by Read |
| Disk system | FAT |
| Controller | Appotech and Alcor |
| Flash Brand | Samsung, Intel, and Toshiba |
| Warranty | 1 Year |
| Package | 50pcs per tray. Standard Packing: Bulk Package |
| Operating Temp | 0 to 60 °C (recommended) |
| Dimension for Micro SD | 15*11*1 (mm) / 0.04 x 0.59 x 0.43 inches |
| Standard | SD 2.0 |
| Shipping Time | 3 - 5 days by DHL |
Testing we have for Micro SD 256MB card

Wholesale 256MB memory cards are our standard supply, we regularly proceed reliability tests and h2test on them. These two tests can positively and timely guarantee the endurance of 256MB cards, every piece we ship will be functional.

Dimension for Micro SD: 15*11*1 (mm) / 0.04 x 0.59 x 0.43 inches



























Stephen –
I am searching for low capacity in the market, unfortunately, I did not get any good sources previously. Luckily, now I have purchased lots of Micro SD cards 256MB with MRT, these cards can work with old phones, speakers and dash cam. Even for 3D printer, I tested some and got positive feedbacks. I have to say it is a great card.