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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Black Box RT-LC-BK RJ-45 Port Lock
Overview
The Black Box RT-LC-BK is a physical security accessory designed to prevent unauthorized devices from being plugged into RJ-45 network jacks. This is critical for maintaining network integrity in environments such as secure data centers, enterprise network closets, and any location where accidental or malicious port access must be prevented. The black color allows for discreet installation.
Compatibility
This port lock is designed for standard RJ-45 keystone jacks and patch panel ports. It is compatible with virtually all network equipment utilizing standard Ethernet cabling, including switches, routers, wall plates, and patch panels from all major manufacturers.
Installation Notes
Installation requires no special tools. The lock simply inserts into the RJ-45 port and can only be removed with the corresponding key (typically sold separately or included with a kit). Ensure the port is clean before insertion for optimal fit.
What's in the Box
- 1x Black Box RT-LC-BK RJ-45 Port Lock
Black Box Remove Secure Port Locks From RJ-45 Jacks. - RT-LC-BK
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Looking for more Black Box products? Shop the full Black Box catalog →
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology