The Xfinity XB3 Prepaid Modem Kit is a high-speed modem kit designed for home networking and connectivity. It features dual-band WiFi and 4 ports for LAN connections, providing a maximum downstream data rate of 10 Mbps and a maximum LAN data rate of 1000 Mbps. The modem is designed in black color with wireless connectivity, making it compatible with PCs and cable modems. With a compact design and a length of 2.5 inches, this modem kit is suitable for home use and offers reliable internet access. brand new paid 170.00