The complete includes:
- One USB to 8 digitall outputs controller
- 10PIN flat cable approximate 40cm length

Required power:
Powered from USB.

Dimensions:
35 mm / 60 mm

Communication Parameters:
8 Data, 1 Stop, No Parity
Baud rate : 9600

Commands:
FIRST chanel commands:
OFF command : FF 01 00 (HEX) or 255 1 0 (DEC)
ON command : FF 01 01 (HEX) or 255 1 1 (DEC)
...
...
...

EIGHT chanel commands:
OFF command : FF 08 00 (HEX) or 255 8 0 (DEC)
ON command : FF 08 01 (HEX) or 255 8 1 (DEC)

Links:
Manual - http://www.sigma-shop.com/manuals/8out_usb_manual.pdf
Support forum - http://www.sigma-shop.com/board/