Does the Data Hub come with the required cables? The Data Hub includes all required non-device-specific cables, such as an Ethernet cable to connect the Data Hub to the laptop/PC. The following parts are supplied with the Data Hub: RR20210: Data Hub Power Supply RR20212: Ethernet Cable – Network – Straight Through, 3m RR20214: Ethernet Cable – PC – Cross Over, 2m Please note that you will still need to ensure you have the correct RS232 cable for connecting your specific device to the Data Hub.