Features: brand new and high quality Support for DC 9-52V input range. Industrial-grade 8 ports 1000Mb ethernet switch, provide high and balanced performance Build in signal enhance and vlan switch ensures quiet operation for desktop or wall-mounting design Innovative design, customized metal for case. Plug and for Play design simplifies installation, support full/half duplex auto-adaptation Specifications: Transmission rate: 10/100/1000Mbps Model:TXI046 8-Port Industrial 1000Mb Switch Device Type: for Smart Switch Transmission mode: full/half duplex adaptive Number of ports: 8 ports Dimensions: approx 141x98x42mm/5.55x3.86x1.65in OEM: yes Warranty: 1 (year) Feed voltage: 9-52V Standard: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3az LED: 10/100M Link, 1000M Link, Power, Vlan Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-3mm error due to manual measurment. Package includes: 1 PC x for Smart Switch