USB 2.0 SPDT 2 or 4 8Amp relays and 4 Opto Isolated Digital Input module.

Solid State relays module with USB 2.0 Control provide 2 or 4 1Amp Solid State Relays.

J-Works has started shipping Model MCSB2101 USB controlled high current relays (8 amp) with optional digital and/or ADC inputs. The module can have 2 optional IO configurations.

JSB380 USB 2.0 Multi-function module with 4 SPST relays, 4 channel ADC and 4 Opto-isolated digital inputs.