VGA Male Male 1080P Full HD Audio Video Cable for Computer PC TV Projector Monitor 3M/5M/10M Length Options for Conference Room
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Important Note: VGA is an outdated analog standard.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.