StarTech.com 10 Pack SFP Dust Cover for Open SFP/SFP+ Slots - Fiber Optic Dust Caps/Plugs - Pull Tab Network Switch Port Protector/Cover
StarTech.com 100 RJ45 Dust Covers - Reusable RJ45 Blanking Plug/ Dust Cap - Snap In Ethernet/LAN Port Protector/ Blocker for Hubs/Switches
StarTech.com LC SFP Dust Covers - 10 Pack - Fiber Optic Dust Caps - SFP Port Cover