You are buying one RF Bay, Inc. New 2400-2500MHz High Dynamic Range Low Noise Amplifier, Model Number: LNA-2425 with SMA Female Connector.

• Frequency Range: 2400-2500MHz;
• Noise Figure: 0.85dB at 2450MHz
• Gain: 14dB at 2450MHz
• P1: +26dBm
• IP3: +39dBm
• DC Voltage: +5V/170mA
• SMA Female Connector

Detail Spec on RF Bay, Inc. Website as follows:

http://www.rfbayinc.com/upload/files/lna/lna-2425.pdf