# Show HN: USB-C LTE modem gives a computer a phone line

A Hacker News user presented a USB-C LTE modem project that lets a computer use a cellular phone line. The device could help developers and hobbyists add cellular voice or data connectivity without a separate phone. It is a niche hardware project with limited broad impact.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://github.com/Koppar-AI/koppar-lte-modem) — Sat, 31 Oct 2026 15:56:41 +0000