Lincoln Service Parts 2 › Lincoln Electric 9SS22000-4 USB DIGITAL I/O DEVICE S22000-4 Lincoln Electric 9SS22000-4 USB DIGITAL I/O DEVICE S22000-4 Sale Price: $982.69 Original Price: $1,130.09 USB DIGITAL I/O DEVICE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! USB DIGITAL I/O DEVICE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1