Pre wired Cable for Conversion from 1771 to 1756 Digital I/O Modules 1.0 meter (3.28 feet), 1771 ODD to 1756 OA16I, 1771 OQ16 to 1756 OB16I, 1771 OW to 1756 OX8I, 1771 OW16 to 1756 OW16I, 1771 OY to 1756 OX8I, 1771 OYL to 1756 OX8I, 1771 OZ to 1756 OX8I, 1771 OZL to 1756 OX8I, 1771 IAD to 1756 IA16, 1771 ID16 to 1756 IA16I, 1771 IMD to 1756 IM16I, 1771 IQ16 to 1756 IB16I