Expansion port cable 2.5 m blk MiniIO CrossOver CATCable for connecting: Two CMC 430 test sets for six current outputs (Expansion Mode) Accessories to the expansion ports of a CMC 500 or CMC 430 test set Length: 2. 5 m 8. 2 ft CMC Product Page CM Line Catalog with Order Information in the back Search OMICRON website for "Expansion port cable 2. 5 m blk MiniIO CrossOver CAT" For questions about compatibility with your OMICRON device and your application, please call 1 800 OMICRON and press 1 for