Port Blockers | McMaster-Carr

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Silicone Rubber

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21 Products

Electrical

Data Port Plugs

Data Port Plugs

Keep dust, debris, and moisture out of unused computer ports

Data Port Locks

Data Port Locks

Block USB or Ethernet ports from unauthorized use

Electrical Connector Caps

Electrical Connector Caps

Protect data connectors when not in use

Electrical Adapters

Electrical Adapters

Change electrical connectors to another type, size, or gender

Electrical Connector Clips

Electrical Connector Clips

Attach to data connectors to lock them in place, repair them, or color code them

Electrical Cord Locks

Electrical Cord Locks

Cover mated connectors on extension cords to prevent disconnection

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)