The T14-1-X65+ from Mini Circuits is a Balun with Frequency 0.2 to 150 MHz, Insertion Loss 0.54 to 3.28 dB, Current 30 mA, Power 0.25 W, Return Loss 0.76 to 16.38 dB. Tags: Plug In, Unbalanced to Unbalanced. More details for T14-1-X65+ can be seen below.