The RP-1802TZLU08T from Taiwan Rapidtek Inc. is a Switch Matrix with Frequency DC to 18 GHz, Insertion Loss 0.2 to 0.5 dB, Power 1 W, Voltage 100 to 240 V, Isolation 60 to 70 dB. Tags: USB Switch Matrix. More details for RP-1802TZLU08T can be seen below.