Welcome to the store! Perfect Match for Home Assistant Users: Easy connection with Zigbee and will support Matter specifications in the future with a firmware update from Home Assistant. High-Performance, Low-Power, and Secure Solutions: Powered by EFR32MG21 Wireless SoC, 2.4 GHz Multi-Protocol USB Transmitter/Receiver, supports full-speed USB 2.0 when connected to the included USB extender. Reliable Communication: Transmits with a power of +20 dBm. Run 2 Protocols Simultaneously: Dual protocol operation (Zigbee, Matter). Consistent Firmware Updates: Support for Over-The-Wire (OTW) firmware update. Applications: for Home Assistant for Home Automation for Smart Home for Gateway Color: Blue Material: plastic Package Contents: 1 x USB Stick Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!