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.Par E***n le 24/11/2020

Yes, it will work out-of-the box with FS's 40G Network Switch (i.e. #69342) on one end and FS's QSFP Network Adapters (i.e. #75604 ) on the other end.Par *** le 28/02/2020

Thanks for your question. If you need a DAC which is compatible with a Cisco N9K-C93108TC-EX switch and a Mellanox MCX414A-BCAT NIC, it needs to be one end for the Cisco code and one end for the Mellanox code. We recommend you to choose customized ID #69907 and "Dual Compatibility Solutions", then fill in your device model.Par *** le 19/04/2019

Yes, it is compatible with Meraki switches.Par C***i le 02/11/2018

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.Par L***s le 21/08/2017

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.Par E***o le 16/05/2017

Besides the price advantage we have compared to branded cables, FS.COM DACs also maintain the same performance and reliability. To satisfy our customers' needs of high performance, all of our DACs are tested multiple times in mainstream original brand switches in our test center before shipped out. What's more, using compatible optics in brand devices will not negatively affect manufacturers' warranty if that's your concern.Par N***o le 21/04/2017

FS.COM has been maintaining adequate stock level of 40G QSFP+ Passive Direct Attach Copper Cables in U.S. warehouse, EU warehouse and CN warehouse. As long as the products you order are all in stock, we will ship them out the same day you place your order. As for some specific products or products that have a short stock, we will keep you informed ahead of time before you place your order. Par G***a le 10/04/2017

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.Par C***a le 06/03/2017

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.Par L***i le 16/02/2017