The crucial link! Pigtails are short, flexible adapter cables that allow the transition from one connector type to another. They are essential, for example, to connect a WiFi module to an external antenna jack on the housing. Here you will find a huge selection of pigtails with every imaginable connector combination (e.g., U.FL to RP-SMA). Find the exact piece for your project!
The small U.FL (or IPEX/MHF) connectors on WiFi modules are very delicate. When connecting or disconnecting the pigtail, you should always work carefully and perpendicular to the board. Never pull on the cable! A special tool can help to avoid damage to the jack of the expensive WiFi module.