Industrial Grade USB HUB, Extending 4X USB 2.0 Ports,Compatible with USB 2.0/1.1, up to 480Mbps Data Rate Support Windows 11/10 / 8.1/8 / 7 / XP,etc.Onboard Multiple Protection Circuit - waveshare, BC-4U-USB HUB 4 Ports

• 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.