Features

4x extended USB ports, compatible with USB 2.0 / 1.1
Industrial grade HUB chip, adopting STT technology, allows stable and smooth 4x concurrent USB connections
ESD protection for each USB port, preventing electric surge damage and data loss
Over-voltage protection, effectively preventing other high voltage power input from damaging the connected devices
Multiple protection circuits: over-voltage, over-current, short circuit, over-temperature, reverse current, under voltage lock-out, 8KV ESD protection, filtering protection, etc.
LED indicators for monitoring operating statuses of power supply and USB ports
Industrial grade metal case, rugged & durable, with mounting holes for easy installation
Application environments: suitable for industrial/office environments with higher level device requirements

Specifications
Standard:USB 2.0
Data rate:up to 480Mbps
USB HUB input:operating voltage: 5V
connector: USB-B
USB output : operating voltage: 5V@Imax:1.2A①
connector: USB-A
External power:power supply voltage: DC 5V②
connector: DC jack
Operating environment:-40℃ ~ 85℃
OS support : Mac OS (8.6 or above), Linux(2.4.20 or above), Windows 11 / 10 / 8.1 / 8 / 7 / XP
① up to 1.2A Max output current for each USB ports, when there's enough power input
② comes with 5V 2A power supply, it is recommended to use another 5V 4A or above power supply for higher USB loads

Package Content
USB-HUB-4U x1
USB cable ~1.2m x1
5V 2A power adapter x1