BW100 MHz to 67 GHz-SERIES Solid State SP4T Switch USB Control | Daisy Chain up to 25 Devices To support your signal routing needs in mmWave test applications, we’re expanding our selection of solid-state switches with more options up to 67 GHz. The new USB-1SP4T-A673 is a USB-controlled SP4T switch that combines the fast switching, extra-long life and reliability of solid state technology with excellent isolation over its full bandwidth. A unique, dynamic daisy-chain interface allows up to 25 units to be connected in a master/slave chain and controlled through a single control line from your PC. USB control and automation Daisy chain control of up to 25 units 45 dB typical isolation User-friendly GUI and full API included More Solid State Switches %d