HPE JetDirect 620N is an internal print server for adding network connectivity to a printer or multifunction device with an EIO slot. This version is identified by part number J7934-61011.
It connects to a wired LAN using 10BaseT or 100BaseTX and an RJ-45 connector. The network connection lets a supported device participate in a wired office network for shared printing.
HP’s product guide also identifies the Jetdirect 620n Fast Ethernet print server as J7934G. The J7934-61011 listing confirms the 620N model and its EIO, Ethernet and RJ-45 details.