Apple A1392 Airport Express 2nd Generation Wireless Router/Extender & Airplay
Radio output power: 20.5 dBm maximum (varies by country). Channels 1-11, 36-116, and 132-165 approved for use in the United States and Canada. Weight: 8.5 ounces (240 grams). Simultaneous dual-band 2.4GHz and 5GHz.