Part Number: USB-HUB-4U Industrial grade USB HUB, Extending 4x USB 2.0 Ports Suitable for industrial/office environments with higher level device requirements 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.