The Parvus® DuraNET® 20-11 ultra-small form factor (SFF) rugged 8-port Gigabit Ethernet (GbE) switch system is optimized for extremely demanding size, weight and power (SWaP) constrained vehicle and aircraft platforms exposed to harsh environmental and noisy electrical conditions (e.g. high altitude, extreme shock and vibration, extended temperatures, humidity, dust and water exposure, noisy EMI, and/or dirty power).