Pre-flashed with Zigbee coordinator firmware based on EZNet 6.10.3 out of box Support smart home platforms like Home Assistant, openHAB, Zigbee2MQTT and so on Based on EFR32MG21 20dBm output gain Aluminum housing effectively reduces signal interference from peripherals Optional 1.5m USB extension cable for better signal range Note: The ZBDongle-E supports the Green Power devices, If you want to add the Hue Zigbee Green Power device, you need to switch the channel of ZBDongle-E to 11/15/20/25 at your specific application. SONOFF Zigbee 3.0 USB Dongle Plus can works with the devices below:Router: ZBMINI smart switch, S40 Lite ZB, S31 Lite ZB smart plug, S26R2ZB smart switchEnd Device: ZBMINI-L smart switch, SNZB-01 switch, SNZB-02 Temp. and Hum. sensor, SNZB-03 motion sensor, SNZB-04 door/window sensorClick to view the difference between Dongle-E and Dongle-P