The TC2-112G2+ from Mini Circuits is a Balun with Frequency 2 MHz to 1.1 GHz, Insertion Loss 0.22 to 0.99 dB, Current 30 mA, Power 0.25 W, Return Loss 13.17 to 36.55 dB. Tags: Surface Mount, Unbalanced to Unbalanced. More details for TC2-112G2+ can be seen below.