
The VGA (Video Graphics Array) interface, also known as the D-Sub interface, is an analogue video standard created by IBM in 1987 for the IBM PS/2 series of computers. VGA uses analogue signals and can only transmit video signals.
Over the past 28 years, our factory has produced a variety of customized VGA video cable assemblies for numerous customers. If you are seeking a professional and reliable cable assembly manufacturer, please don’t hesitate to contact us.
Our customised VGA cable assemblies
Our VGA cable manufacturing process




Advantages of our customized VGA cables
- Slight batch ordering flexibility: accept custom orders starting from 10 pieces or totalling more than $100.
- Fast delivery: orders are completed within 10-15 business days, and all processes are done in-house.
- High-end customization capabilities: Complex and high-end VGA cable assemblies can be customized through automated production equipment.
- 100% compliance rate: 300% testing to ensure zero defects.
- Industry certifications: UL, CE, and USB4 TID certified, providing various connection configurations and material options.
- Professional service: 24/7 online service, processing inquiries within 12 hours, and providing custom drawings and sample services.
You may want to know more about VGA cables
VGA interface form
The VGA connector is a 15-pin connector divided into three rows of five holes each, and it is the most widely used type of connector on graphics cards. Most graphics cards feature this type of connector. It transmits red, green, and blue analogue signals and sync signals (horizontal and vertical). The VGA pins correspond to the following interface definitions:
| Pins | Name | Description |
|---|---|---|
| 1 | RED | Red Component Signal |
| 2 | GREEN | Green Component Signal |
| 3 | BLUE | Blue Component Signal |
| 4 | N/C | Monitor ID Bit 2 / Reserved |
| 5 | GND | Ground |
| 6 | GND R | Red component ground |
| 7 | GND G | Green Component Ground |
| 8 | GND B | Blue Component Ground |
| 9 | KEY(N/C) | +5V DC output from graphic card |
| 10 | GND | Ground |
| 11 | ID0/RES(N/C) | Monitor ID Bit 0 / Reserved |
| 12 | ID1/SDA(N/C) | Monitor ID Bit 1 / I2C bi-directional data line |
| 13 | H SYNC | Horizontal Sync (Line Sync) |
| 14 | Y SYNC | Vertical Sync (Field Sync) |
| 15 | SCL | Serial clock signal |

Advantages of VGA
- VGA connectors are cheap and readily available.
- It is the most widely used connector type on graphics cards, and most graphics cards come with it.
- VGA displays output RGB tristimulus signals. The RGB colour model is a standard for colours in the industry. It is widely used today to obtain a wide range of colours by varying the red (R), green (G), and blue (B) colour channels and superimposing them on each other.
Disadvantages of VGA
- The VGA connector is not hot-swappable.
- It can only transmit video signals, not audio signals.
- The connector transmits analog signals and has limited anti-interference capability.
Application of VGA cable
Widely used in multimedia equipment, school projection equipment, computers, digital TVs, plasma TVs, LCD TVs, projectors, cameras, DV cameras, cable TV set-top boxes, and other equipment with a VGA interface.
Frequently Asked Questions (FAQs)
Q1: What types of VGA cables do you customize?
We provide custom VGA (Video Graphics Array) cables with standard 15-pin D-sub connectors in various configurations, including VGA to VGA, VGA to BNC, and VGA to DVI or HDMI adapters.
Q2: Can you manufacture VGA cables with ferrite cores or shielding?
Yes. We offer VGA cables with ferrite beads, braided shielding, and foil shielding to minimize electromagnetic interference (EMI) and ensure stable analog video transmission.
Q3: Do you offer angled or low-profile VGA connectors?
Absolutely. We can supply right-angle, low-profile, or panel-mount VGA connectors to suit space-constrained installations or custom enclosure designs.
Q4: Are your VGA cables compatible with both PCs and display devices like projectors or monitors?
Yes. Our VGA cables are compatible with standard VGA output/input ports and work seamlessly with computers, monitors, projectors, and KVM switches.
Q5: Can I request custom lengths, labeling, or branding on the VGA cable?
Definitely. We support full customization of cable length, color, labeling, overmolding with logos, and packaging according to your brand or system integration needs.
Get in Touch for Custom RCA Cable Solutions
Romtronic offers custom RCA cable assemblies for audio/video equipment, home theater systems, professional AV setups, and industrial signal transmission. We provide a wide range of connector types, color coding, shielding, and cable lengths to match your design and performance requirements.
To request a quote, sample, or technical consultation, feel free to contact us through the form on this page or using the contact details below — our team will respond within 12 hours with expert support.
📧 Email: info@romtronic.com
📞 Phone: (+86) 199-2816-5824
Romtronic delivers high-quality, customized RCA cable solutions trusted by electronics manufacturers and AV professionals worldwide.









