Onboard 3-way USB expansion port, compatible with USB 2.0/1.1 transmissionOnboard RTL8152B Ethernet chip, lead out RJ45 network port, 10/100M adaptiveEach USB port is equipped with ESD protection, the device connection is from surge damage and data loss. On-board -capacity electrolytic capacitors can effectively make the USB port power supply output more stableOn-board over-voltage protection circuit, can effectively prevent other high-voltage power supply connection to cause equipment damage Multiple on-board protection circuits: over-voltage protection, over-current and short-circuit protection, over-temperature protection, reverse current protection, under-voltage lockout, 8KV ESD protection , filter protection, etc.Multiple onboard LED indicators, easy to check the working status of the power supply, network port and USB interfaceUSB interface: USB 2.0 interface x 3, theoretically up to 480MbpsNetwork port: 10/100M adaptiveUSB HUB T input:Working voltage: 5VInterface form: USB-B type interfaceUSB output:Working voltage: 5V@lmax:1.2AInterface form: USB-A type interfaceExternal power supply: Power supply voltage: DC 5V2, interface form: DC power supply terminalOperating environment: -40C ~ 85C: Compatible: OS (version 8.6 and above), Linux ( version above 2.4.20) Windows 11 / 10 / 8.1/ 8 /7/ XPIndustrial metal shell, sturdy and durable, reserved screw holes for easy installation and fixationUsing industrial HUB chip, using STT technology, USB is more stable and at the same timename:Industrial USB HUBModel Number: USB-HUB-3U-ETHSTANDARD: USB 2.0Suitable For: Industrial/Office Environments With Higher Level Device Requirementscolor:BlackMaterial:ABSPackage Contents:1 x USB-HUB-3U-ETH1 x USB cable 1.2mOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.