Ujjdwiurgh 7-CH USB HUB Industrial Grade USB 2.0 Port Expansion Adapter for Win11/10/8 Linux

4. Onboard overvoltage protection circuit can effectively prevent other high-voltage power supply from causing damage to the device 3. Each USB port has ESD protection, and the device connection is protected from surge damage and data loss 1. Onboard 7-way USB expansion port, compatible with USB2.0/1.1 transmission 2. Adopting industrial-grade HUB chip and MTT technology, 7-way USB can be used more stably and smoothly at the same time 5. Onboard multiple protection circuits: overvoltage protection, overcurrent and short circuit protection, over-temperature protection, reverse current protection, undervoltage lockout, 8KVESD protection, filter protection, etc.