The Actiontec Verizon WCB3000N Modem Dual-Band Wireless Extender is a small black device designed to extend the range of your router's Wi-Fi signal. With a maximum LAN data rate of 1000 Mbps and a maximum wireless data rate of 1000 Mbps, this modem offers fast and reliable connectivity for your devices. The dual-band frequencies of 2.4 GHz and 5 GHz ensure a strong connection, while the two LAN ports allow for wired connections. Perfect for boosting your home network's reach and performance, this untested device from Action-Tec is a versatile and effective solution for improving your Wi-Fi experience.