1、Intelligent loop monitoring, real-time reminder, industrial lightning protection 1000A, can work normally in harsh environments such as lightning storms. 2、Gold finger: Gold finger adopts 5mm thick gold plated, reliable contact, low loss, can effectively reduce packet loss rate and data delay. 3、The network connection speed is fast, the transmission rate can reach 1000Mbps. 4、Network Card Interface: external shielded with gold-plated interface, flat contact with internal contact, gold plated 25mm, can effectively reduce contact resistance, improve signal anti-interference, make data transmission smooth. 5、Using imported original chips from Taiwan, the performance is strong, faster and more stable. Features: Intelligent loop monitoring, real-time reminder, industrial lightning protection 1000A, can work normally in harsh environments such as lightning storms. Gold finger: Gold finger adopts 5mm thick gold plated, reliable contact, low loss, can effectively reduce packet loss rate and data delay. The network connection speed is fast, the transmission rate can reach 1000Mbps. Network Card Interface: external shielded with gold-plated interface, flat contact with internal contact, gold plated 25mm, can effectively reduce contact resistance, improve signal anti-interference, make data transmission smooth. Using imported original chips from Taiwan, the performance is strong, faster and more stable. Specification: Material: Metal Applicable Network Type: Gigabit Ethernet Transmission Rate: 10/100/1000Mbps Bus Type: PCI-E 1X slot Full/Half Duplex: Adaptive Network Interface Type: 5 port 10/100/1000M Auto MDI-MDIX RJ45 Transmission Medium Type: Category 5 UTP (10Base-T, cat3 or up UTP, 100/1000Base-Tx, cat5 or up UTP) Forwarding Rate: 10Mbps/14880pps, 100Mbps/148800, 1000Mbps/1488000pps Network Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab Main Chip: IP185GHI Package List: 1 x Switch Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.