Recommended USB Adapter Examples
GRAN EYE requires a USB power adapter that can supply sufficient power.
✅ Output: 20W or higher
Adapters that support 12V output can generally provide around 20W or more.
✅ PD (Power Delivery) compatible
Use an adapter that supports fast charging via “PD (Power Delivery)”.
Adapters with multiple output ratings listed
The product description mentions “PD-supported” or “fast charging”
✅ USB Type‑C port
GRAN EYE is powered using a USB C‑to‑C cable, so choose an adapter with a Type‑C port.
Avoid adapters with only a Type‑A port, as they may not supply enough power.
What can happen when power is insufficient
Unable to connect to the base unit or camera
The app cannot find the camera
The connection is unstable (connects but disconnects quickly, etc.)
Unable to retrieve or display camera images
GRAN EYE requires a USB power adapter that can supply sufficient power.
✅ Output: 20W or higher
Adapters that support 12V output can generally provide around 20W or more.
✅ PD (Power Delivery) compatible
Use an adapter that supports fast charging via “PD (Power Delivery)”.
Adapters with multiple output ratings listed
The product description mentions “PD-supported” or “fast charging”
✅ USB Type‑C port
GRAN EYE is powered using a USB C‑to‑C cable, so choose an adapter with a Type‑C port.
Avoid adapters with only a Type‑A port, as they may not supply enough power.
What can happen when power is insufficient
Unable to connect to the base unit or camera
The app cannot find the camera
The connection is unstable (connects but disconnects quickly, etc.)
Unable to retrieve or display camera images