Tennessee Industrial Electronics - fanucworld.com - offers a wide range of FANUC PCB I/O units. Our FANUC PCB I/O inventory includes the A16B and A20B families of PCB I/Os (A16B-1210, A16B-1211, A16B1212, A16B-2200, A16B-2201, A16B-2202, A16B-2203, A20B-0008, A20B-1000, A20B-1001, A20B-1003, A20B-1005, A20B-2002, A20B-8001, A20B-9001) and the A02B-0309 product. New or refurbished FANUC PCB I/O units come with a 1-Year Warranty. Save more with our core exchange program. We also offer FANUC PCB I/O unit repair. All PCB I/O units are thoroughly inspected and tested by certified repair technicians. Satisfaction is Guaranteed.