This is a wireless router modem by AT&T with model number 3800HGV-B. It comes in a sleek silver and black color combination and is a unit type item only. It has 4 Ethernet (RJ-45) and 2 USB 2.0 ports, and is a DSL type of router. You can easily connect your devices wirelessly as it has wireless connectivity. Manufacturer warranty for this device is not available and the country of manufacture is unknown. Get this router modem combo now and enjoy uninterrupted internet connectivity.