Exascend Catalyst microSDXC UHS-I V30 Memory Card
The Catalyst microSDXC UHS-I V30 meets U3 and V30 speed ratings in a microSD form factor, guaranteeing a minimum 30 MB/s sustained write for 4K RAW video capture and action photography without dropped frames. It reaches up to 175 MB/s maximum read and 150 MB/s maximum write, and runs smoothly even for app-heavy mobile and action-cam use.
Built for the field, it's waterproof, dust-resistant, weatherproof, impact-resistant, X-ray-safe, and magnetically shielded, backed by a generous limited-lifetime warranty. It's available in 512GB and 1TB capacities, the two highest-capacity points in Exascend's microSD UHS-I line.
| Speed Rating | U3 / V30 (minimum 30 MB/s sustained write) |
|---|---|
| Max Read | 175 MB/s |
| Max Write | 150 MB/s |
| Form Factor | microSDXC, UHS-I |
| Durability | Waterproof, dust-resistant, weatherproof, impact-resistant, X-ray-safe |
| Warranty | Limited lifetime |









