Just unit itself. No box, or power supply The ARRIS SURFboard SB6141 Cable Modem in white is a high-speed modem with a maximum downstream data rate of 10 Gbps. It features one Ethernet port and is designed for wired connectivity. With DOCSIS 3.0 standard and a compact design, this modem is perfect for home networking and connectivity needs. The ARRIS brand ensures quality and reliability, making it a good choice for those looking for a fast and efficient cable modem solution.