Features: brand new and high quality Support for DC 5~58V input range. Industrial-grade 5 ports 1000M ethernet switch, provide high and balanced performance Build in loop indicator, 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 Package Includes: 1 PC x for Smart Switch Specifications: Transmission rate: 10/100/1000Mbps Model: TXE043 5-Port Industrial 1000M Switch Device Type: for Smart Switch Transmission mode: full/half duplex adaptive Number of ports: 5 ports Dimensions: approx 118x80x30 (mm)/4.65x3.15x1.18in OEM: yes Warranty: 1 (year) Feed voltage: 5-58 (V) Standard: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3az 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.