This LOT is one RF Bay, Inc. 1700-2170MHz  2W Medium Power Amplifier, Model Number: MPA-19-20 with SMA Female Connector.

• Frequency Range: 1700-2170MHz
• Gain: 25 dB
• P1dB> +33dBm
• NF: 3.3dB
• DC Voltage: +12V/900mA
• SMA Female Connector