| Specification | Technical Details |
| Brand | Anchor |
| Model | Roma |
| Product Code | 66551B |
| Product Type | RJ11 Telephone Jack (Single) |
| Interface Logic | RJ11 (Standard 2-wire/4-wire) |
| Safety Feature | Built-in Shutter |
| No. of Modules | 1-Module (1M) |
| Voltage Rating | 240 V (Mechanical Chassis Rating) |
| Dimensions (LxBxH) | 21.5 x 11.7 x 7.4 CM |
| Unit Weight | 0.2 kg |
| Material Logic | Flame Retardant Polycarbonate |
High-Fidelity RJ11 Signal Logic: Engineered by Anchor with precision-aligned internal pins to ensure clear, noise-free voice and data transmission for all standard telephone lines.
Integrated Safety-Shutter Matrix: Features an automatic spring-loaded shutter that provide a physical shield against dust and debris, maintaining optimal contact performance over time.
1-Module Compact Structural Matrix: Features an ultra-slim modular design that fits into a single 1M Roma slot, maximizing space for other electrical components on the same plate.
Gold-Plated Contact Shield: Built with premium gold-plated internal connectors designed to resist corrosion and ensure low-resistance signal throughput for long-cycle reliability.
Flame-Retardant Polycarbonate Shield: Constructed from high-grade, impact-resistant polycarbonate material with a sophisticated black finish to match modern interior aesthetics.