The NCS2-592+ from Mini Circuits is a Balun with Frequency 4.9 to 5.875 GHz, Amplitude Balance ± 0 to 0.87 dB, Phase Balance 0.06 to 8.44 Degree, Insertion Loss 0.24 dB, Power 3 W. Tags: Ceramic, Unbalanced to Balanced. More details for NCS2-592+ can be seen below.