With A Spare Battery The NETGEAR MR5100 is an unlocked Wi-Fi hotspot modem that provides wireless connectivity with a single Ethernet port. This compact device in black color is from the trusted brand NETGEAR, known for its reliable networking products. It allows users to easily set up a hotspot for their devices, whether at home or on the go, providing a seamless and secure internet connection. With the model number NETGEAR MR5100, users can enjoy high-speed wireless connectivity wherever they are.