Exascend Catalyst SDXC UHS-I V30 Memory Card
The Catalyst SDXC UHS-I V30 is Exascend's high-capacity entry in the UHS-I class, meeting U3 and V30 speed ratings for a guaranteed 30 MB/s minimum write speed during 4K video recording and full HD burst photography. It delivers up to 180 MB/s maximum read and 150 MB/s maximum write, built for cameras and camcorders that don't support the UHS-II interface.
It shares the same rugged build as the rest of Exascend's Catalyst line: waterproof, dust-resistant, weatherproof, impact-resistant, X-ray-safe, and magnetically shielded, with a generous limited-lifetime warranty. Available in 512GB and 1TB capacities, it's suited to long-form recording where changing cards mid-shoot isn't an option.
| Speed Rating | U3 / V30 (minimum 30 MB/s sustained write) |
|---|---|
| Max Read | 180 MB/s |
| Max Write | 150 MB/s |
| Interface | UHS-I |
| Durability | Waterproof, dust-resistant, weatherproof, impact-resistant, X-ray-safe |
| Warranty | Limited lifetime |









