Klein's data and telephone plugs are professional-grade and deliver consistent, reliable performance. This Modular Data Plug - RJ45 - CAT5e (100-Pack) has Klein's thick 50 micro-inch gold plating on contacts to prevent erosion and extend connector life. Three-pronged contacts for more reliable connections with solid and stranded wire. Durable resin housing and spring clip. For solid or stranded conductors. 8 position 8 contact. Clear.