The TC8-1G2+ from Mini Circuits is a Balun with Frequency 2 to 500 MHz, Insertion Loss 0.82 to 1.51 dB, Current 30 mA, Power 0.25 W, Return Loss 8.67 to 15.88 dB. Tags: Surface Mount, Unbalanced to Balanced. More details for TC8-1G2+ can be seen below.