TP-Link TL-WR841N N300 WLAN router (300Mbit / s , 4 x 10 / 100Mbit / s LAN ports, for connection to cable, DSL, fiber optic modem, access point mode, IPv6), white / black: Amazon.de
What is a DSL modem router? | TP-Link
How to install TP-Link wireless router to work with a DSL Modem (PPPoE)