
SDH3320
High-Speed SD Card
- Interface
- SD
- Capacity
- 64GB~512GB
- Speed
- Up to 180MB/s read

For drone pilots, dash-cam users and camera teams who need cards that keep writing — TF and SD from SD 2.0 to DDR300 high speed, up to 512GB and 250MB/s read.
Send your target model and quantity — we reply with pricing, lead time and sample availability within 1–2 working days.
The values below come from the same record that drives this page. MOQ and lead time for custom configurations are quoted individually.
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| Status | Mass production |
|---|---|
| Interface | TF |
| Capacity | 64GB~512GB |
| Transfer speed | Up to 180MB/s read |
| Protocol | SD3.0 DDR200 |
| Material | Epoxy resin |
| Dimensions | 15×11×1mm |
| Weight | 0.233g |
| Colour | Black |
| Certification | Certification can be arranged |
| MOQ | 100 pcs |
| Lead time | 15 days |
| Warranty | 2 years |
| Standard | GB/T 26225-2010 |
The spec sheet is the published release for this model and shares its source with the table above. Ask sales for the latest revision before a bulk order.
Yes. Shenzhen LingC Industrial Co., Ltd. operates a 5,000 m² manufacturing facility in Shenzhen with complete quality control and full product traceability. The TFH3320 is produced in our own factory.
Yes. Laser engraving, silk-screen and colour printing are available for your logo, and enclosure colour, packaging and firmware settings can all be customized. Standard MOQ is 100 pcs, and logo customization can start from 10 pcs. Send your artwork to cherie@lingctech.com for a quotation.
Send your target models and quantities. We reply with pricing, lead time and sample availability within 1–2 working days.