How does a desktop connect to a mini router without a network card?

How does a desktop connect to a mini router without a network card? Let me say.

Set up a router

1, log into the router interface.

1 Open the browser on the computer desktop, empty the address bar and enter 192.168.1.253, the page will eject the login box after the return.

2 in the Login password box, enter the router default management password: admin, click Login, enter the management interface.

2, enter the router's management interface, click the Setup Wizard, click Next.

3, select client: Clients mode, click Next.

4, click Scan to find wireless signal.

5, in the scan page to find the main router's SSID, click on the connection.

6, in the key location of the main router to enter the wireless password, click Next. Click on reboot and click OK for pop-up dialog box.

Note:

Choosing the client mode is OK.