No, it can’t be used in the stack port of your device. FS DAC & AOC can only be used in the business port of the switch to achieve virtual stacking, but can not be used in the stack port to achieve physical stacking. The stacking through the stack port of device belongs to physical stacking which needs a specific stacking cable, and it is under development for now.

by E***n on 11/24/2020

FS.COM offers 40G QSFP+ Passive Direct Attach Copper Twinax Cables in 28AWG for 0.5m, 1m, 2m, 3m cables, 26AWG for 4m, 5m cables and 24AWG for 6m, 7m cables.

by M***e on 11/20/2018

As for customized direct attach cables, FS.COM offers regular custom choices such as compatibility, cable length, cable color, operating temperature, label pattern, label colors and etc. What's more, FS.COM welcomes any inquiry for customized products and solutions for all need and specifications.

by E***k on 11/18/2018

Yes, you can. FS.COM offers customized dual compatibility solutions for direct attach cables so that you can choose compatibilities for each end individually. All you need to do is to select "Dual Compatibility Solutions" option in Compatible Brands drop-down box and note down your devices' model numbers in custom page.

by J***n on 11/18/2018

FS.COM offers 40G QSFP+ Passive Direct Attach Copper Twinax Cables in 0.5m, 1m, 2m, 3m, 4m, 5m, 6m, 7m and inquiries for customized length are also welcomed.

by Z***o on 11/15/2018