StarTech.com Cat5e RJ45 Modular Inline Coupler - modular inline coupler - Ethernet coupler - cat5e coupler - network coupler
StarTech.com 100 Pack RJ45 Dust Covers, Reusable RJ45 Blanking Plug/ Dust Cap, Ethernet/LAN Port Protector/ Blocker, Snap In RJ45 Female Jack Protective Cover for Hubs, Switches, Routers - Ethernet Port Cover (RJ45COVER) - dust cover