HiLook 4 port PoE Switch HiLook Network Switch 4 Port POE Unmanaged switch with 4 x 100 Mbps PoE ports and 1 x 100 Mbps uplink port All ports support 6 k - V lighting protection 35 W PoE power budget Maximum transmission distance is 250 meters MAC address auto learning and auto aging Specifications Shell - Metal material, fan-free design Operating Temperature-10 o - C to 55 o - C (14 o - F to 131 o - F) Storage Temperature-40 o - C to 85 o - C (-40 o - F to 185 o - F) Power Supply48 VDC, 0.8 A Storage Humidity5% to 95% (no condensation) Net Weight0.2 kg (0.4 lb) Gross Weight0.48 kg (1.06 lb) Dimension (L x H x D)105 mm x 27.6 mm x 83.1 mm (4.1" x 1.1" x 3.3") Operating Humidity5% to 95% (no condensation) Power Consumption In Idle3 W Network Parameters Port Number4 x 100 Mbps PoE ports, 1 x 100 Mbps Ethernet port Port Type - RJ45 port, full duplex, MDI/MDI-X adaptive Standard - IEEE 802.3, IEEE 802.3u, IEEE 802.3x Forwarding Mode - Store-and-forward switching Working Mode - Standard mode (default); Extend mode MAC Address Table1 K Switching Capacity1 Gbps Packet Forwarding Rate0.744 Mpps Internal Cache448 Kbits High Priority Ports - Ports 1 to 2 Ports For Long-Distance Transmission - Ports 1 to 4 PoE Power Supply PoE Standard - IEEE 802.3af, IEEE 802.3at PoE Power Pin - Supports 8-core power supply, Ethernet cable 1/2/3/6 and 4/5/7/8 provide simultaneous power supply PoE Port - Ports 1 to 4 Max. Port Power30 W PoE Power Budget35 W Max. Power Consumption38 W