Extreme 16420
Extreme Networks SUMMITSTACK-V80 MODULE, 16420 SummitStack-V80 module has two SummitStack-V80 stacking ports, and provides an 80 Gigabit stacking solution. SummitStack-V80 offers a variety of stacking cable solutions: QSFP+ passive copper cable for short distance, and QSFP+ active fiber cable for long distance up to 100 meters.
SUMMITSTACK-V80 MODULE