Features: Full port 2.5G supports multiple networking protocol ports for automatic flipping Metal body circulating heat dissipation storage - forwarding modes Supported standards and protocols IEEE802 3. IEEE802 3u, IEEE802. 3ab, 1EEE802 3x, IEEE802 1q 5 interfaces with 100/0002500Mbps adaptive RJ45 ports (AutoMDI/MDIX) 100Base TX: Class 5 UTP (up to 100M) Networking media 1000Base-T: EUTP of Class 5 or above (maximum100M) 2500Base-T: UTP of Class 5 or above (maximum100M) Specifications: Product name: TXE239 Chip EN8860D+EN8811Q Transmission methods storage and forwarding Number of interfaces: 5 switches Type: Gigabit Switches Box Transmission speed: 2.5Gbps Switching capacity 25Gbps Packet forwarding rate 18 6Mpps Packet buffer 4M Bit Power supply DC12V Maximumpower consumption: 8.78w External Size approved 175.5x105 3x27.3mm Working humidity: 10%~90% RH non condensing Storage humidity: 5%~90% RH non condensing Note: Due to the different monitor- and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviationsdue to manual measurement. Package includes: 1PCx Desktop Networking Adapter