Amazon
4 x 2.5G ports 1 x 10G ports Hardened metal switch with protection class IP50 Extreme operating temperature range from -40°C to 75°C (-40° - 167°F) Dual redundant power supplies with overload protection Power failure alarm
4 x 2.5G ports 1 x 10G ports Hardened metal switch with protection class IP50 Extreme operating temperature range from -40°C to 75°C (-40° - 167°F) Dual redundant power supplies with overload protection Power failure alarm