Sorensen Option M9C IEEE-488 GPIB, RS-232, Remote Programming Interface. Tested!

Itech IT-E135 Serial GPIB IEEE 488 Isolated Converter

New National Instruments NI GPIB-USB-HS Interface Adapter IEEE 488 Controller

Berkeley Nucleonics BNC 8088 IEEE 488 GPIB Interface NIM BIN Plugin Module

NEW Agilent 82357B USB/GPIB Interface High-Speed USB 2.0 with CD Driver

Mettler CL241 ~ CL-IEEE 488 Interface ~ Made in Switzerland

Sorensen Option M130 10/100 base-T Ethernet Interface, For DLM600 + DCS. Tested!