ProGrade Digital PG05.5
ProGrade Digital PG05.5
Type
Professional Hub
Max Speed
UHS-II / CFexpress (1250 MB/s)
Interface
USB-C 3.2 Gen 2
Price Tier
$$
This website contains affiliate links. We may earn a small commission when you purchase through our links at no extra cost to you.
Featured SD Card Readers
This website contains affiliate links. We may earn a small commission when you purchase through our links at no extra cost to you.
CFexpress Type B and SD UHS-II Dual-Slot Memory Card Reader by ProGrade Digital | USB 3.2 Gen 2 for Professional Filmmakers, Photographers & Content Creators
$Check Price
View on Amazon
SD UHS-II Dual-Slot Memory Card Reader by ProGrade Digital | USB 3.2 Gen 2 for Professional Filmmakers, Photographers & Content Creators
$Check Price
View on Amazon
ProGrade Digital SDXC and microSDXC Dual-Slot Mobile Card Reader USB-C 3.2 Gen 2 (PGM0.5)
$Check Price
View on Amazon
Who Is This For?
The gold standard for professionals using Canon R5 or Nikon Z9. It allows simultaneous offloading of CFexpress and SD cards at max speeds.
Pros & Cons
Pros
- ✓Maximizes transfer speeds for both SD and CFexpress
- ✓Heavy duty build quality
Cons
- ✗Requires a USB 3
- ✗2 Gen 2 port for full speed benefits
Full Specifications
| Brand | ProGrade Digital |
| Model | PG05.5 |
| Type | Professional Hub |
| Interface | USB-C 3.2 Gen 2 |
| Supported Slots | CFexpress Type B, SD UHS-II |
| Max Speed | UHS-II / CFexpress (1250 MB/s) |
| Transfer Rate | 10Gbps |
| Price Tier | Premium |
Device Compatibility
Works With
Mac Studio, Workstation PC, Canon R5
OS Support
macOS, Windows
Frequently Asked Questions
What CFexpress Type B transfer speeds does the ProGrade PG05.5 achieve?
Real transfer speeds are 850-1100 MB/s depending on the card and port. Theoretical maximum is 1250 MB/s. Requires a true USB 3.2 Gen 2 port (not Hub-limited connections) to achieve near-max speeds.
Can I transfer CFexpress and SD cards simultaneously at full speed?
Yes. The ProGrade PG05.5 has dual slots with independent controllers, allowing simultaneous offload of CFexpress Type B and SD UHS-II cards without speed degradation.
Can I hot-swap cards without losing data?
Yes, hot-swapping is safe. The reader supports live card insertion and removal without powering down. Always wait for transfer completion and safe-eject confirmation before removing cards.
Does the ProGrade work with Canon R5, Nikon Z9, and Sony A1?
Works with Canon R5/R6/R7 (CFexpress + SD), Nikon Z9 (CFexpress), Sony A1 (CFexpress Type A—requires Sony MRW-G2). Check your camera's card slot specifications for compatibility.
Compare Similar Readers
Perfect For These Devices
Based on our compatibility testing, the ProGrade Digital CFexpress & SD Workflow Reader works excellently with: