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 protected from surge damage and data loss. On-board -capacity electrolytic capacitors can effectively make the USB port supply output more stableOn-board over-voltage protection circuit, can effectively prevent other high-voltage 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 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 supply: supply voltage: DC 5V2, interface form: DC supply terminalOperating environment: -40C ~ 85COperating System: Compatible: OS (version 8.6 and above), Linux (kernel version above 2.4.20) Windows 11 / 10 / 8.1/ 8 /7/ XPIndustrial grade metal shell, sturdy and durable, reserved screw holes for easy installation and fixationUsing industrial grade HUB chip, using STT technology, USB is more stable and smooth at the same timename:Industrial Grade 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 products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.