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 large-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 ~ 85COperating System: Compatible: Mac 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 RequirementsPlug Type:US Plug,it applies to Canada,India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.color:BlackMaterial:ABSPackage Contents:1 x USB-HUB-3U-ETH1 x USB cable 1.2m1 x 5V 2A power adapterOnly 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.