902-549-100 - 100pk. Un-Shielded CAT5/5e Connectors902-549-50 - 50pk. Un-Shielded CAT5/5e Connectors902-550-100 - 100pk. Un-Shielded CAT6 Connectors902-550-50 - 50pk. Un-Shielded CAT6 Connectors902-551-50 - 50pk. Internal Shielded CAT6 Connectors902-551-10 - 10pk. Internal Shielded CAT6 Connectors