RJ45 8P8C Female to 8-Pin Screw Terminal Block Adapter – Solderless Ethernet Breakout for CAT5/CAT6 LAN, CCTV & DVR
Simplify your network wiring with the Premier Cable RJ45 Breakout Adapter. This compact and durable adapter converts an RJ45 8P8C female port into an 8-pin screw terminal block, enabling quick, solderless connections for Ethernet cables, CCTV systems, DVRs, and industrial automation setups.
Designed for reliability, this adapter features a metal shielding layer to minimize signal interference and a grooved card holder that ensures cables stay firmly in place. The flame-retardant PVC housing offers heat resistance and long-term durability, making it suitable for both indoor and industrial environments.
Whether you’re extending network cables, splitting UTP pairs, or debugging LAN connections, this breakout board provides a stable and convenient solution. No welding or special tools are required – just strip the wires, insert them into the terminal block, and tighten the screws.
Key Benefits:
- Solderless & Tool-Free – Quick wiring with screw terminals.
- Secure Connection – Grooved terminals prevent loosening.
- Signal Integrity – Metal shielding reduces noise and data loss.
- Versatile Use – Works with CAT5, CAT5e, CAT6, CAT7, and UTP cables.
- Compact & Durable – Flame-retardant PVC material for safety and longevity.
Ideal for network technicians, installers, and hobbyists, this adapter is a must-have for any project requiring reliable Ethernet signal transmission without permanent soldering.
Frequently Asked Questions (FAQ)
1. What is the purpose of this RJ45 breakout adapter?
This adapter converts an RJ45 8P8C female port into an 8-pin screw terminal block, allowing you to connect Ethernet or other cables without soldering. It’s commonly used for network extensions, CCTV/DVR wiring, and debugging.
2. Do I need to solder the wires?
No, this is a solderless adapter. Simply strip the wire cores (3–5mm), insert them into the terminal block, and tighten the screws with a flat screwdriver.
3. What cable types are compatible?
It supports CAT5, CAT5e, CAT6, CAT7, and UTP cables with 8 cores.
4. Is this adapter suitable for outdoor use?
While the housing is flame-retardant and durable, it is not waterproof. For outdoor use, we recommend placing it in a weatherproof enclosure.
5. Can I use this for Modbus or RS485 connections?
Yes, it can be used with Modbus RTU and RS485 devices that utilize RJ45 connectors, provided the wiring matches your pinout configuration.
6. How do I know which wire goes to which terminal?
Refer to the wiring diagram printed on the adapter or included in the manual. Standard T568A/T568B color codes are typically used.
7. Is this adapter reusable?
Yes, you can loosen the screws, remove the wires, and reuse the adapter for different projects.




