ICY BOX IB-CR401-C3 USB-C SD, microSD and CF card reader, black
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Choose countryThe ICY BOX IB-CR401-C3 is an external memory card reader for SD, microSD and CF cards. Its Multi-LUN function lets you read and write several cards simultaneously through a single USB-C connection.
Card formats and transfer speeds
The reader supports SD 4.0 and microSD 4.0 cards, including UHS-II, as well as older SD formats. Its USB 3.2 Gen 1 interface supports a maximum data transfer rate of 5 Gbit/s. Listed card transfer speeds reach up to 300 MB/s for SD 4.0 UHS-II and up to 160 MB/s for CF-UDMA166.
Connection and operation
- Built-in cable: connects directly to USB-C and also works with Thunderbolt 3 interfaces.
- USB powered: no separate power supply is needed.
- Plug & Play: works with Windows and macOS without driver installation.
- Housing: black aluminium and plastic construction, weighing 66 g.
| Depth | 77 mm |
|---|---|
| Height | 17 mm |
| Colour | Black |
| Weight | 66 g |
| Width | 49 mm |
| SDXC UHS-II support | Yes |
| SD support | Yes |
| SDXC UHS-I support | Yes |
| microSDHC support | Yes |
| microSD support | Yes |
| CFI support | Yes |
| SDXC support | Yes |
| SDHC support | Yes |
| microSDXC support | Yes |
| USB connection | 1 × USB-C 3.2 Gen 1 (5 Gbit/s) |
| Device type | Memory card reader |
| Power supply | Via USB |
| Maximum data transfer rate | 5 Gbit/s |
| Housing materials | Aluminium and plastic |
| Connection cable | Built-in USB Type-C cable |
| Operating system compatibility | Windows, macOS |
| Thunderbolt compatibility | Thunderbolt 3 |
| Multi-LUN function | Simultaneous reading and writing on several cards |
| SD standard support | SD 4.0, microSD 4.0; backwards compatible with older SD formats |
| Driver installation | Not required; Plug & Play |
| SD 1.1/2.0 (HS) transfer speed | Up to 25 MB/s |
| SD 3.0 (UHS-I) transfer speed | Up to 100 MB/s |
| SD 4.0 (UHS-II) transfer speed | Up to 300 MB/s |
| CF-UDMA166 transfer speed | Up to 160 MB/s |
| EAN | 4250078167051 |
|---|
Can several cards be used at the same time?
Yes. The Multi-LUN function enables simultaneous reading and writing on several SD, microSD and CF cards.
Does it need a separate power supply or drivers?
No. The reader is powered via USB and works with Windows and macOS without driver installation. It connects using its built-in USB-C cable.
























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