Perfect match for Home Assistant users: easy connection with Zigbee and support for Matter specifications via firmware update. High performance, low power, and secure solution powered by EFR32MG21 Wireless SoC. 2.4GHz multi-protocol USB transceiver supports full-speed USB 2.0 when used with the included USB extender. Reliable communications with transmission power of +20 dBm. Supports dual-protocol operation: Zigbee and Matter. Firmware updates supported over-the-air. Applications: Home Assistant, home automation, smart home, gateway. Color: Blue Material: Plastic Package Contents: 1 x USB Stick Only the above package content is included; other products are not included. Note: Light reflection and different display settings may cause slight color variations between the item and the image. Measurement error allowance is +/- 1-3 cm. Slight dimension differences may occur due to manual measurement.