•【4-Port Gigabit PoE Switch】 Features 4 PoE+ 10/100/1000 Mbps RJ45 ports and 1 Gigabit Ethernet uplink port,with a total PoE power budget of 65W •【Plug and Play Ethernet Power】 Complies with IEEE 802.3af/at PoE standards,automatically detecting and powering PD devices without software configuration •【Short Circuit Protection】 Intelligent detection of data exchange between PoE ports and terminal devices,with automatic restart capabilities to maintain normal operation •【4KV Lightning Protection】 Professional 4KV lightning surge protection helps prevent damage from sudden surges and lightning strikes. •【Extended Transmission Range】 Automatically detects and adjusts transmission rates for distances up to 250 meters (820 feet) at 10 Mbps •【Energy-Efficient Design】 Supports IEEE 802.3X flow control for stable,reliable,and efficient data transmission •【Fanless Design】 Durable metal casing with low-power,fanless design ensures quiet operation in various applications Specifications: •Ports: 5 (4 PoE+1 Uplink) •PoE Ports: 4 •PoE Standard: IEEE 802.3af/at •PoE Power Budget: 65W •Port Speed: 10/100/1000 Mbps •Maximum PoE Output per Port: 30W •Extended Transmission Range: Up to 250 meters •Surge Protection: 4KV •Casing Material: Metal •Cooling: Fanless design •Energy Efficiency: IEEE802.3az compliant •Flow Control: IEEE 802.3X supported Package included: •1 x PoE Switch •1 x Power Adapter •1 x English User Manual •1 x Bag of Installation Screws