| Connectivity technology | Wireless |
| Host interface | M.2 |
| Interface | WWAN |
| Maximum data transfer rate | 1000 Mbit/s |
| 3G standards | WCDMA |
| 4G standard | LTE-TDD & LTE-FDD |
| Mobile network generation | 4G |
| Internal | Yes |
| Component for | PC/Laptop |
| Antenna design | Internal |
| Certification | CE for EU, KCC for Korea, IFT for Mexico, NTC for Philippines, ICASA for South Africa, NCC for Taiwan. |
| Compatible products | ThinkPad X1 Carbon Gen 10 |
| Windows operating systems supported | Windows 10, Windows 11 |
| Operating temperature (T-T) | -20 - 65 °C |
| Storage temperature (T-T) | -40 - 85 °C |
| Width | 30 mm |
| Depth | 42 mm |
| Height | 2.3 mm |
| Weight | 6.2 g |
| Package width | 53 mm |
| Package depth | 144 mm |
| Package height | 177 mm |
| Package weight | 30 g |
| MU-MIMO | Yes |
| Description |
| Lenovo 4XC1K20993. Internal. Connectivity technology: Wireless, Host interface: M.2, Interface: WWAN. Maximum data transfer rate: 1000 Mbit/s |