French phrase
La connexion est sur ~.
Meaning
The connection is through ___.
When to use it
Indicates that a device is providing the connection. It is common in casual talk about tethering.
Example dialogue
Mon ordinateur n'a pas Internet.
My computer doesn't have Internet.
La connexion est sur mon téléphone. Tu veux que je la partage ?
The connection is through my phone. Do you want me to share it?