high-speed Internet connection
Technical term for a broadband or fast Internet link; used in IT, telecommunications, and everyday contexts.
High-speed Internet connection is not yet available in this area.
With a high-speed Internet connection, streaming videos is smooth.
ブロードバンド is a more general term for broadband technology, while 高速インターネット接続 specifically refers to the connection itself.
光回線 is a type of high-speed connection using fiber optics, a subset of 高速インターネット接続.
high-speed Internet access service
Compound of 高速 (high-speed), インターネット (Internet), and 接続 (connection). A straightforward modern technical term.