The TC16-1TG2+ from Mini Circuits is a Balun with Frequency 20 to 300 MHz, Insertion Loss 0.99 to 2.50 dB, Current 30 mA, Power 0.25 W, Return Loss 4.34 to 16.14 dB. Tags: Surface Mount, Unbalanced to Balanced. More details for TC16-1TG2+ can be seen below.