Sagemcom Fast 5688W Internet Gateway 5G Wi-Fi 6 for T-Mobile, New Open Box Introducing the Sagemcom Fast 5688W Internet Gateway, designed to provide high-speed internet connection for T-Mobile users. This router features dual-band and MU-MIMO technology, along with 4G and LTE cellular network support, to ensure seamless connectivity. The Sagemcom Fast 5688W also has multiple connectivity options, including wireless Wi-Fi 802.11ax, USB, and wired Ethernet (RJ-45), making it a versatile device for any home or office setup. With 2 LAN ports and a black color, this router is a great addition to any networking setup. The Sagemcom Fast 5688W is manufactured in Indonesia and has a model number of SAG FAST 5688W. It is compatible with various devices and carriers, making it a reliable choice for anyone in need of a fast and reliable internet connection.