ITead’s “Sonoff Zigbee 3.0 USB Dongle Plus V2” (model "ZBDongle-E") based on Silicon Labs EFR32MG21 radio SoC/MCU

It does, but even better is also connecting a powered USB 2.0 hub as that will practicate convert the port to USB 2.0 has less interference, read → Guide for Zigbee interference avoidance and network range/coverage optimization