| manufacture | MRT |
| Flash Type | MLC and TLC |
| Weight | 3g (0.11oz) |
| Speed | 10MB/s by Write, 20MB/s by Read |
| Dimension for Standard SD Card | 32x24x2mm (L x W x D) |
| Disk system | FAT |
| Digital photos at 8MP | Can store nearly 1000 photos |
| HD video at 1080p | over an hour |
| MP3 format at 128kbps | Up to 70hrs |
| Operating Temperature | 0 to 60 °C (recommended) |
| Standard | SD 2.0 |
| Shipping Time | 3 - 5 days by DHL |
Custom Sticker Size: 20x25mm (mm) / 0.78 x 0.98 inches
Testing we have for Micro SD 4GB class 10
SDHC 4GB class10 is full sized memory card, which is our regular stocks for supplying bulk cards. To ensure what MRT provide is high performance and stable quality, we adopt tests such as aging test, reliability test, Atto test and H2test. These tests are standard maker, every piece passed the inspection are compatible with most devices and fulfill active response for data loading. Moreover, class 10 flash cards feature a pioneering firmware to avoid false in harsh environments, this false situation is called read disturb that can cause random bit changes, cards from MRT will be free from these issues.
H2test result for bulk SDHC 4GB class 10
SD Card 4GB Class10 Datasheet






















