Thank you for viewing. This is a new Dreamcast Broadband Adapter. This adapter allows for broadband internet connection by replacing the detachable modem part that comes standard with the Dreamcast. The communication software "Broadband Passport" is included. The cable connection part is labeled "LAN" on this adapter, whereas the standard model is labeled "LINE". Supports 10Base-T. Please understand that cancellations and returns are not accepted to prevent product substitution. Thank you.