RJ9/RJ10/RJ22 to RJ45 converters. Easily switch between RJ9/RJ10/RJ22 & RJ45 plugs with these adaptors. RJ9/RJ10/RJ22 4P4C to RJ45 8P8C converters. These converters are straight wired, if you require a custom pin out please contact us.
RJ9/RJ10 & RJ22 are the SAME! RJ10 (4 way, 7mm wide)