HP · Memory cards
HP mx330 64 GB microSDXC Memory Card
The HP mx330 is a 64 GB UHS-I microSDXC memory card for a compatible camera, phone, tablet or other host. An SD adapter is included for compatible full-size card slots.
Useful features
At a glance64 GB storage
64 GB storage: provides nominal removable capacity for photographs, video and files; usable formatted space is lower.
microSDXC format
microSDXC format: fits compatible microSDXC hosts, with capacity and file-system support checked before purchase.
UHS-I interface
UHS-I interface: supports data transfers through a compatible UHS-I host or reader, with performance dependent on the complete connection.
Class 10 and U3 support
Class 10 and U3 support: give recording-speed classifications to compare with the requirements of a compatible camera or device.
Reads up to 100 MB/s
Reads up to 100 MB/s: supports retrieving saved files, subject to the manufacturer's test conditions and the host's capabilities.
SD adapter included
SD adapter included: allows the card to fit a compatible full-size SDXC slot without changing its underlying storage format.
The useful features
- 64 GB storage: provides nominal removable capacity for photographs, video and files; usable formatted space is lower.
- microSDXC format: fits compatible microSDXC hosts, with capacity and file-system support checked before purchase.
- UHS-I interface: supports data transfers through a compatible UHS-I host or reader, with performance dependent on the complete connection.
- Class 10 and U3 support: give recording-speed classifications to compare with the requirements of a compatible camera or device.
- Reads up to 100 MB/s: supports retrieving saved files, subject to the manufacturer's test conditions and the host's capabilities.
- SD adapter included: allows the card to fit a compatible full-size SDXC slot without changing its underlying storage format.
The useful details
Know what
you’re getting.
The HP mx330 is a 64 GB UHS-I microSDXC memory card for a compatible camera, phone, tablet or other host.
An SD adapter is included for compatible full-size card slots. Check that the host accepts microSDXC or SDXC and the chosen capacity; a physical adapter does not add format support to an incompatible device. Actual usable capacity is below the nominal figure because of formatting and other functions.
The card is useful when a compatible device needs removable space for photographs, recorded video or other files. Its small microSD format fits the host card slot, and the supplied adapter gives the same card a full-size SD connection for a suitable reader. The U3 and Class 10 markings provide useful information when checking a camera's card requirements; they should be matched to the device's recording specification rather than treated as a promise of every video mode. The up-to-100 MB/s read rating describes retrieving data, not an equivalent guaranteed write speed. Format and safely remove the card according to the host instructions.
A 64 GB microSDXC memory card with UHS-I, Class 10 and U3 ratings, supplied with an SD adapter.
Stores digital files and makes them available to a compatible connected host.
Adding removable storage for photographs, recorded video and files to a microSDXC-compatible camera, phone or other host.
Users whose device supports the card or connector format and selected capacity.
The host writes data to flash memory and reads it back through the interface.
A closer look
Specifications.
The details that matter.
Specifications
Compatibility
A host supporting microSDXC/SDXC and the selected capacity; app and recording capabilities also depend on host support.
Use and product notes
Confirm host interface, supported capacity and file-system requirements. Follow the host instructions for formatting and safe removal.
An SD adapter is included for compatible full-size card slots. Check that the host accepts microSDXC or SDXC and the chosen capacity; a physical adapter does not add format support to an incompatible device. Actual usable capacity is below the nominal figure because of formatting and other functions.
Published accessory information:
Included adapter: SD adapter

