4 x 4 Inch Universal Single-Sided Zero PCB – High-Quality FR2 Prototype Board with 2.54mm Hole Pitch
| Parameter | Detailed Specification |
| Dimensions | 4 x 4 Inches (Approx. 100mm x 100mm) |
| Base Material | High-Grade FR2 (Synthetic Resin Bonded Paper) |
| Hole Pitch | Standard 2.54mm (0.1 inch) |
| Board Thickness | 1.4 mm |
| Layers | Single-Sided (Copper on Bottom) |
| PCB Color | Copper Brown |