TLR2410_USB Time Activated Relay 24-Channel 10-Amp SPDT with USB Interface 24 - 10 Amp SPDT Relay(s) USB Interface Taralist Series $554.00 Full Description> TLR245_USB Time Activated Relay 24-Channel 5-Amp SPDT with USB Interface 24 - 5 Amp SPDT Relay(s) USB Interface Taralist Series $494.00 Full Description> ZADSR2410PROXR_USB USB Relay Controller 24-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D 24 - 10 Amp SPDT Relay(s) USB Interface ProXR Series 8 A-D/Contact Closure InputsXR Port Adds Additional Relays $495.00 Full Description> ZADSR241DPDTPROXR_USB USB Relay Board 24-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D 24 - 1 Amp DPDT Relay(s) USB Interface ProXR Series 8 A-D/Contact Closure InputsXR Port Adds Additional Relays $474.00 Full Description> ZADSR243DPDTPROXR_USB USB Relay Board 24-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D 24 - 3 Amp DPDT Relay(s) USB Interface ProXR Series 8 A-D/Contact Closure InputsXR Port Adds Additional Relays $534.00 Full Description> ZADSR245DPDTPROXR-USB USB Relay Board 24-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D 24 - 5 Amp DPDT Relay(s) USB Interface ProXR Series 8 A-D/Contact Closure InputsXR Port Adds Additional Relays $594.00 Full Description> ZADSR245PROXR_USB USB Relay Controller 24-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D 24 - 5 Amp SPDT Relay(s) USB Interface ProXR Series 8 A-D/Contact Closure InputsXR Port Adds Additional Relays $435.00 Full Description>