Industrial Grade USB HUB Extending 4X USB 2.0 PortsCompatible with USB 2.0/1.1 up to 480Mbps Data Rate Support Windows 11/10 / 8.1/8 / 7 / XPetc.Onboard Multiple Protection Circuit

- Industrial grade USB HUB, Extending 4x USB 2.0 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. LED indicators for monitoring operating statuses of power supply and USB ports. Industrial grade metal case, rugged & durable, with mounting holes for easy installation. - 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. - USB HUB input:operating voltage: 5V. connector: USB-B. USB output: operating voltage: 5V@Imax:1.2A① . connector: USB-A. - Support OS :Mac OS (8.6 or above), Linux(2.4.20 or above), Windows 11 / 10 / 8.1 / 8 / 7 / XP Application environments: Suitable for industrial/office environments with higher level device requirements.