12 VDC, 1.0 A, Digital I/O Device Desktop Power Supply—The USB Digital I/O Power Supply is an optional power supply for use with the USB-6509 Digital I/O Device. You also can use this Desktop Power Supply as a replacement power supply for the CompactDAQ chassis as well as select GPIB, ENET, and DAQPad devices. The USB Digital I/O Power Supply includes a region-specific Power Cord and a +12 VDC power supply with a Switchcraft S760K connector.