[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [ConnectionType](./puppeteer.protocol.network.connectiontype.md) ## Protocol.Network.ConnectionType type The underlying connection technology that the browser is supposedly using. Signature: ```typescript export type ConnectionType = ('none' | 'cellular2g' | 'cellular3g' | 'cellular4g' | 'bluetooth' | 'ethernet' | 'wifi' | 'wimax' | 'other'); ```