(Ethernet Cable Lock)
Cable Ethernet Lock for Secure Network Connections
An open Ethernet cable is just as risky as an open port. The SmartKeeper cable Ethernet lock physically secures connected LAN cables to network devices, preventing unauthorized removal, tampering, and data interception—without unplugging your network.
Supplied by Acton, the authorized SmartKeeper distributor across Southeast Asia.
Specifications
Model
LAN Cable Lock Plus (CSK‑NC11)
Dimensions
13.7mm (W) × 11.3mm (H) × 16mm (L)
Weight
4.9g
Material
PC, SUS
Features and Benefits
Prevents unauthorized removal of LAN cables from switches, servers, and routers.
Reduces risks of man‑in‑the‑middle attacks and unauthorized network access.
Secure existing connections without downtime or service interruption.
Only authorized personnel with the correct Universal Lock Key can unlock the cable.
Designed for enterprise, server room, and high‑traffic environments.
Use Cases
Server rooms & data centers
Network switches & routers
Offices with shared access
Hospitals, labs, and regulated environments
Ethernet Cable Lock Video Tutorials
LAN Cable Lock Plus vs Basic Cable Ethernet Lock
Basic / Consumer Cable Ethernet Locks
- Often require unplugging cables during installation
- Use shared or color‑based keys
- Limited durability for enterprise environments
SmartKeeper LAN Cable Lock Plus (CSK‑NC11)
- Locks active Ethernet cables, not just empty ports
- Install without unplugging the cable
- Patterned Universal Lock Key (organization‑exclusive)
- Metal‑reinforced body for enterprise use
Why Buy Ethernet Cable Lock From Acton
Authorized distributor for Smartkeeper
Buying the lock is easy. Deploying it properly matters.
Acton is an authorized SmartKeeper distributor, providing local support across Singapore, the Philippines, Malaysia, Thailand, and Vietnam. Our team offers access to expert technical advice, deployment guidance, and product samples—making us a trusted partner for enterprise and regulated industries. With Acton, you don’t just get a product—you get ongoing support.
Ethernet Cable Lock | FAQs
It is a physical security device that locks an active Ethernet (RJ45) cable to a network device, preventing unauthorized removal, tampering, or cable swapping. Unlike port blockers, it secures cables that are already connected.
Even when ports are secured, unlocked Ethernet cables can still be unplugged, rerouted, or intercepted. A cable Ethernet lock protects live network connections, helping prevent data interception, man‑in‑the‑middle attacks, and unauthorized network changes.
SmartKeeper’s LAN Cable Lock Plus uses a patterned lock design with an organization‑specific Universal Lock Key, not shared or generic keys. This ensures that only authorized personnel can remove secured cables.
Yes. The SmartKeeper LAN Cable Lock Plus can be installed without unplugging the Ethernet cable, allowing organizations to secure live connections without network downtime.
Cable Ethernet locks are commonly used in:
- Server rooms and data centers
- Network switches and routers
- Offices with shared or public access
- Hospitals, labs, and regulated facilities
- Any environment where Ethernet cables must stay connected
No. It complements software security by addressing physical risks that firewalls, NAC, and endpoint tools cannot prevent.
Ethernet Cable Lock | ISO and Compliance
ISO 27001 requires organizations to protect equipment and restrict unauthorized access. A cable Ethernet lock supports this by physically preventing removal or tampering of active network connections, reducing the risk of unauthorized access to information systems.
Auditors assess physical access controls, including how network infrastructure is protected. Unsecured Ethernet cables are considered unmanaged physical access points. Locking cables demonstrates preventive controls and reduces audit findings related to infrastructure security.
Patterned lock designs ensure exclusive access control. Only authorized personnel with the correct key can unlock network cables, supporting audit requirements for accountability, access restriction, and controlled change management.
Shared or universal keys make it difficult to demonstrate who has access during an audit. Patterned lock systems reduce this risk by limiting unlock capability to approved individuals or teams.
Yes. Cable Ethernet locks help enforce segregation of duties by ensuring that only designated IT or security staff can modify live network connections.
No single control is sufficient. A cable Ethernet lock is part of a layered security approach, working alongside policies, monitoring, and software‑based controls to support ISO 27001 best practices.
Acton is an authorized SmartKeeper distributor providing local support, technical guidance, and deployment advice. This helps organizations implement physical security controls consistently and in line with internal compliance and audit requirements.
Secure Your Ethernet Cables Today
Stop unauthorized cable removal before it becomes a network incident. protect@acton-tech.com
