The DS1034-09FUNSISS is a Connfly DS Series, 8-Port 10/100 Unmanaged Switch. It is designed to provide reliable Gigabit Ethernet edge connectivity in harsh industrial environments. It features a wide operating temperature range of -40 to 75 °C, EMC grounding protection, and a rugged and compact IP30 rated aluminum housing. The DS1034-09FUNSISS also includes up to 4-kV ESD protection, surge protection, over-voltage protection, and a robust power wire design for extended insulation life. It also supports store-and-forward switching, low power consumption, and supports a wide range of media conversions.