| Specification | Details |
| Brand | UGREEN |
| Model | CM868 (55886) |
| Interface | USB-C (Type-C) |
| USB Standard | USB 3.0 / USB 3.2 Gen 1 |
| Card Slots (Reader) | 2× SD + 1× TF (MicroSD) |
| Storage Slots (Case) | 2× SD + 2× MicroSD |
| Supported Cards | SD / SDHC / SDXC / MicroSD / MicroSDHC / MicroSDXC |
| Max Capacity | Up to 2TB |
| Data Transfer Speed | Up to 5Gbps (USB) / ~170MB/s (card dependent) |
| Simultaneous Read | Yes (SD + SD or SD + TF) |
| OTG Support | Yes |
| Material | ABS + compact protective case |
| Compatibility | MacBook, iPad, Windows, Android (OTG), tablets |
| Plug & Play | Yes |