1.5M VGA to VGA Cable HD 15PIN Male to Male Computer Cord for Computer Monitor Projector PC TV Adapter
VGA cables transmit analog video signals, primarily used to connect computers to monitors or projectors.

1. Key Specifications
Connector: 15-pin D-sub connector (DE-15), often blue.
- Signal Type: Analog RGBHV (Red, Green, Blue, Horizontal Sync, Vertical Sync).
- Maximum Resolution: Typically up to 1920x1200 at 60Hz, though quality degrades with higher resolutions and cable length.
- Audio: Does not carry audio. A separate audio cable is required.
- Common Length: 1 to 5 meters; signal degrades significantly beyond 15-20 meters without an amplifier.
2. Main Advantages
Widespread Legacy Compatibility: Found on older PCs, projectors, monitors, and industrial equipment.
- Low Cost: Inexpensive and widely available.
- Simple & Durable: Robust connector with screw locks for a secure fit.
3. Primary Applications
Legacy Office/Home Setups: Connecting older desktops and laptops to monitors or projectors.
- Presentation Equipment: Many school and conference room projectors still feature VGA ports.
- Industrial & Commercial Displays: Used in point-of-sale systems, factory control panels, and digital signage.
- Troubleshooting/Backup: Serves as a universal fallback video connection when modern ports like HDMI or DisplayPort are unavailable or fail.
Important Note: VGA is an outdated analog standard. For modern high-resolution digital displays (Full HD, 4K, etc.), digital standards like HDMI, DisplayPort, or DVI are strongly recommended for superior image quality.