Adtran 2.5GE SDX631Q Optical Network Terminal is a white, high-speed router that offers a maximum LAN data rate of 1000 Mbps. With Ethernet ports for connectivity and a compact design (13.3cm × 3.1cm x 11.4cm), this optical fibre router from ADTRAN is ideal for home networking and connectivity needs. features a 2.5 Gbps Ethernet interface, 10 Gops XGS-PON SC/APC connector (WAN), and wired-Ethernet (RJ-45) for versatile connectivity options. Made in China, this unit is a reliable choice for computer, tablet, and networking requirements.