Haltech I/O Expansion Box
OUTPUTS:
4 Digital Pulsed Outputs (DPO) 
4 Digital Pulsed Inputs (DPI) 
4 Analogue Voltage Inputs (AVI)
INCLUDES: IO 12 Expander, Elite CAN cable DTM-4 to 8 pin Black Tyco - 300mm (12")
NOTES: Combine two IO 12 Expanders with different CAN ID's (Box A or B) for up to 24 additional channels (subject to ECU compatibility)