The Franklin T10 256GB Mobile Hotspot in black is a portable Wi-Fi hotspot modem that operates on the LTE cellular network technology. It features wireless connectivity and a USB-C port for easy connection. Designed by the brand Franklin and compatible with T-Mobile, this device allows users to create a mobile hotspot for their devices. With a sleek black design and a generous storage capacity of 256GB, the Franklin T10 is a convenient and high-speed solution for on-the-go networking.