Press
Relay. In brief.
Product facts, imagery and media contact.
About Relay.
A cellular connection for your MacBook. Independent of your phone.
Relay is developing R1, a USB-C cellular card for MacBook. Powered by the laptop, with no internal battery. Designed in Austin by Sovereign ATX LLC. Supported cellular coverage and service required. R1 is not yet FCC authorized or available for sale. The free waitlist is open.
Download the fact sheet- Intended compatibility
- USB-C MacBooks, 2018 onward. macOS 12+. Validation pending.
- Connectivity
- 5G RedCap, sub-6 GHz, with LTE fallback.
- Interface
- USB-C. USB 2.0 data. CDC-ECM networking.
- Power
- USB bus-powered; no battery.
- Cellular service
- Through our data partner. Coverage to be announced.
- Construction
- Factory-sealed polymer enclosure.
Product imagery.
CAD-based design visualizations. Credit Relay and label as renders; production finish is provisional.



Media contact.
kavin@relay5g.comRelay is not affiliated with Apple. Mac, MacBook and macOS are trademarks of Apple Inc.