
D-Link Cable 3+1 (For Laying)
Product Name: D-Link Cable 3+1 (For Laying)
License Type: N/A (Hardware Product)
Product Type: CCTV / Networking Combined Cable (3+1 Core)
Features: 3 video/data cores + 1 power core, strong signal transmission, durable PVC outer jacket, suitable for long-distance laying, interference resistance design
Compatibility: CCTV cameras, DVR systems & security installations
Usage: Surveillance system wiring, outdoor/indoor CCTV installation & security networking setups
| Specification | Details |
|---|---|
| Product Name | DC Connector (Barrel Type) |
| Product Type | DC Power Connector / Barrel Jack |
| Connector Style | Coaxial (Tip & Sleeve) |
| Common Sizes | 5.5×2.1 mm, 5.5×2.5 mm (most widely used) |
| Voltage Range | 5V – 24V DC (varies by device) |
| Current Rating | Up to 1A – 5A typical (depends on design) |
| Polarity | Center Positive (+), Outer Sleeve Negative (–) (most common) |
| Material | Metal Pin with Insulated Plastic Housing |
| Usage | LED lights, CCTV cameras, routers, set-top boxes, electronics |
| Features | Easy plug-in power connection, widely compatible, low-voltage DC supply |


