AGILENT TECHNOLOGIES E5810B LAN/GPIB/USB Gateway. More details: LAN/GPIB/USB Gateway, Compatible With Windows Operating Systems, Connector Type GPIB, USB, RS232, RJ45, Number of Ports (1) USB, (1) RS-232, (1) GPIB, Standards IEEE 4886.1 and IEEE 488.2, Includes Power Cord, Adapter, Agilent Automation Ready CD with Agilent IO Libraries Suite and Printed Quick Start Guide