Detailed features: Digital I/O interface for the USB bus w/8 3-24V AC/DC inputs & 8 DPDT relays
USB interface
-8 Form C (SPDT)Relays 6 amps at 120 VAC
-8 isolated (5 to 28 V) AC/DC digital input channels
-Integral screw terminals with strain relief
-Rugged steel enclosure