Super Power Supply&reg; 3 x 9dBi 2.4GHz 5GHz Dual Band WiFi RP-SMA Antenna for Buffalo AirStation Extreme WXR-1900dhpd AC1900 Amped Wireless APA20 AC1200 Booster Extender Includes 3 x 9dBi RP-SMA Antennas Warranty: 1 Year Super Power Supply products are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply