Technical specifications Interfaces Internet via cable on DOCSIS 3.1/EuroDOCSIS 3.0 cable connection 1 x 2.5 gigabit LAN port 4 x gigabit LAN port (10/100/1000 Base-T) Wireless access point compliant with IEEE 802.11ax, ac, n, g, a 1 USB 2.0 port for printers and storage media Integrated DECT base station for up to 6 cordless telephones 1 a/b port (TAE, RJ11) for analog telephones, answering...
> https://en.avm.de/products/fritzbox/fritzbox-6660-cable/technical-specifications/
You can cascade several Mesh Repeaters in the Mesh. This type of cascading makes it possible for you to extend your home network in a specific direction beyond the Wi-Fi range of a Mesh Repeater.
This means that not only can you connect your FRITZ!Repeater with the FRITZ!Box (Mesh Master), you can also connect it with an already existing Mesh Repeater. It does not matter whether the Mesh Repeater is another FRITZ!Repeater, a FRITZ!Box, or a FRITZ!Powerline adapter.
> https://en.avm.de/faqs/connecting-the-fritzrepeater-with-the-mesh-repeater/
Interfaces Wireless router with an SFP port for a FRITZ!SFP fiber optic module (AON, GPON or XGS-PON, depending on edition) 1 x 2.5 gigabit LAN port (IEEE 802.3bz standard, NBASE-T) 2 x 1 gigabit LAN ports Wi-Fi 6 (5 GHz, 2.4 GHz) Integrated DECT base station for up to six cordless telephones 1 a/b port (TAE/RJ11) for analog phones, answering machines and fax Internet Fiber optics router with...
> https://en.avm.de/products/fritzbox/fritzbox-5530-fiber/technical-specifications/
Technical specifications Interfaces Integrated 5G mobile broadband modem (mini-SIM) IP-based telephony 4 x gigabit LAN ports Wireless access point compliant with IEEE 802.11ac, n, g, a 1 x USB 3.0 port for printers and storage media Integrated DECT base station for up to six cordless telephones 1 a/b port (either TAE or RJ11) for an analog telephone, answering machine or fax Mobile network...
> https://en.avm.de/products/fritzbox/fritzbox-6850-5g/technical-specifications/