This listing is for a 25 pair Cat 5 PVC 40 FT Cable with RJ21 MALE to MALE Amphenol type Connectors. Cables are tested 100% and come in sealed packages to prevent moisture and dust. We carry Female-Female or Male-Male cables. Both standard and custom lengths are available in our store. Customer specific labels, breakouts, or pin-outs can be accommodated. Just ask for a quote.