This LOT is one RF Bay, Inc. New 100MHz-12.0GHz Frequency Prescaler/Divider, Divide-By-40, Model Number: FPS-40-12 with SMA Female Connector.

• Input Frequency Range: 0.1 - 12.0GHz
• Output Frequency Range: 2.5 - 300MHz
• Divide Ratio: 40
• Input Power: -15dBm to +10dBm
• Output Power: -1dBm
• DC Voltage: +12V/150mA
• SMA Female Connector

Detail Spec on Web as follows:

http://www.rfbayinc.com/upload/files/fps/fps-40-12.pdf