Modular Adapter Telefonkabel-Verbinder RJ45-Kupplung auf 2x RJ45-Kupp, 1,59 €
Amazon.com: Belkin CONNECT 3.5mm USB-C Splitter (Audio + Charge Adapter), Headphone Adapter, USB-C Power Delivery Fast Charging for USB-C Smartphones, Samsung Galaxy, Google Pixel, Tablet, and More - Black : Everything Else
Telephone Cable Adapter, 1 to 2 RJ11 Female Y Splitter with RJ11 6P4C Plug Cable, Suitable for Telephone, Fax Machine (Pack of 2, Black) : Amazon.de: Electronics & Photo
Telefonkabel Adapter TAE F-Western-Stecker auf TAE NFN- und RJ11-Buchse 0,2m 4064915101555 | eBay
Anti-Twist-Adapter für Telefonkabel grau Hama 000201125 kaufen | Telefonkabel und Telefonadapter bei liebl.de