The Arris Touchstone Telephony Modem Model No.TM502G is a black USB modem with Ethernet (RJ-45) ports, suitable for home networking and connectivity. This modem, manufactured by ARRIS, is designed for cable modems and routers, with two LAN ports for multiple connections. Its unlocked feature allows for flexibility in connecting to various devices. The modem does not come with a manufacturer warranty, and is a single unit made in China. Ideal for those in need of a reliable and efficient modems for their networking needs.