What is this slot on my ethernet switch? : rHomeNetworking

LOCK SLOT 8 FORCIBLE ENTRY FLAT HEAD AXE lock slot 8 The Lock-Slot 8 Forcible Entry Axe is a perfectly balanced force axe in the hands of a firefighter for striking the MAXIMUS Forcible Entry Halligan Bar lock it link night life slot machine Suitable for Laptop Nano-lock Slot Notebook Computer Anti-theft Lock, Zinc Alloy good 17 39 US $

lock o'' the irish slot The Lock-Slot 8 features a drop forged head of high carbon steel, rockwell heat-treated and coated with anti-rust zinc plate The marrying slots lock the