25 RJ45 connectors with 25 loading bars, which will connect ethernet cables up to Cat 6, both shielded and unshielded types. Doing these connections yourself is always going to be fiddly, but like anything, you get better the more you do The clear loading bar does help align the coloured ethernet cables before final insertion into the RJ45 adaptor. And you will need a crimping tool (not supplied) to finish the job. So far, it's working as expected, no complaints