noun
high-speed connection
Technical computing term for a fast data link, such as broadband or high-speed network connection.
このパソコンは高速接続に対応しています。
This computer supports high-speed connections.
ブロードバンド is a loanword for broadband, often used in consumer contexts, while 高速接続 is a more technical or formal term.
Compound of 高速 (high speed) and 接続 (connection).