Internet Fast Internet with UMTS and LTE The FRITZ!Box 6820 LTE transmits on the six LTE frequency bands 800 MHz, 900 MHz, 1.5 GHz, 1.8 GHz, 2.1 GHz and 2.6 GHz. The 6820 is ideal to connect your whole home network to the Internet via all types of mobile communication, from UMTS (3G) to LTE (4G). Peace of mind FRITZ!Box offers comprehensive protection against attacks. The preconfigured firewall,...
> https://en.avm.de/products/fritzbox/fritzbox-6820-lte/details/
Technical specifications Interfaces Wireless router with integrated cable modem Up to 6 gigabit/s compliant with the latest DOCSIS 3.1 transmission standard (backward compatible with EuroDOCSIS/DOCSIS 3.0) 1 x 2.5 gigabit LAN ports 3 x 1 gigabit LAN ports Wi-Fi 6 (802.11ax) up to 4800 Mbit/s (5 GHz) and 1200 Mbit/s (2.4 GHz) 4 x 4 Wi-Fi 6 with MIMO 2 x USB 3.0 ports for printers and storage media...
> https://en.avm.de/products/fritzbox/fritzbox-6690-cable/technical-specifications/
Technical specifications Interfaces For VDSL or ADSL connections Compatible with Annex-J lines 4 x gigabit LAN (10/100/1000BASE-T) Wireless access point compliant with IEEE 802.11ac, n, g, a 1 x fast USB port for printers and storage media DECT base station for up to six handsets 1 a/b port (either TAE/RJ11) for connecting analog telephones, answering machines and fax Internet DSL router with...
> https://en.avm.de/products/fritzbox/fritzbox-7530/technical-data/