The RJ45-CAT5UTP-100PK from Wavenet is a 100-pack of RJ45 modular plugs designed for terminating CAT5E unshielded twisted-pair cable. These connectors are compatible with both solid and stranded 24-23 AWG conductors. Featuring a rectangular entry, they accommodate round-style CAT5e UTP cables, providing reliable performance for Ethernet networking applications.