The ZTM-15 from Mini Circuits is a Switch Matrix with Frequency DC to 12 GHz, Insertion Loss 0.15 to 0.45 dB, Power 43.01 dBm, Isolation 80 to 95 dB, Current 2000 mA (Fuse). Tags: USB Switch Matrix, Benchtop, Rack Mount. More details for ZTM-15 can be seen below.