The DC-Pass function allows for powering TMA's and it has an internal AISG 1.1 modem (AISG 2.0 available upon request) The current product has a socket connector on the AISG Port, but a plug connector is available upon request. It is also IP67 rated with or without a protective cap or a mated connection. This 12V Bias-T is capable of passing up to 5amps of current. Spinner has an entire line of Bias-T products to choose from. For more information, Please call (770) 263-6326 or check out our web site at www.spinneratl.com