HP JetDirect 620n Print Server (J7934A#UUS) With advanced security and industry-leading performance, the HP Jetdirect 620n Fast Ethernet internal print server lets businesses easily Affordably share HP printers with EIO slots across the network and the Internet The HP Jetdirect 620n Fast Ethernet print server supports a broad range of network operating systems and protocols With a modular internal design, the print server slides into the EIO slot of any compatible HP device