This 12V power adapter is designed to provide a reliable and consistent power supply for XFINITY modems, support Comcast and Cox XB7 and XB8 modems. With its sleek and compact design, it can easily fit into any workspace or travel bag. The adapter features a sturdy metal casing that protects the internal components from damage, ensuring long-lasting performance. The cable is long enough to accommodate various setups, allowing you to position your devices comfortably. Whether you're at home, in the office, or on the go, this adapter offers a convenient solution for keeping your gadgets charged and ready to use.