The NCS2-622+ from Mini Circuits is a Balun with Frequency 5.6 to 6.2 GHz, Amplitude Balance ± 0.20 to 0.47 dB, Phase Balance 0.19 to 5.36 Degree, Insertion Loss 0.28 dB, Power 3 W. Tags: Ceramic, Unbalanced to Balanced. More details for NCS2-622+ can be seen below.