The Motorola SB5120 SurfBoard Cable Modem is a black device that includes all cords in the box. It is designed for cable internet connectivity and offers features such as being unlocked, suitable for gaming, and supporting dual-band connections. This modem has ports for Ethernet (RJ-45) and USB 2.0, making it versatile for various connection options. With its brand reputation for quality and reliability, this modem is a reliable choice for home networking and connectivity needs.