Monoprice

Monoprice 102897 3ft Super VGA Monitor Cable with Ferrites

4.3 (344 reviews)

Double-shielded coaxial construction and ferrite cores at both ends keep analog VGA signals clean across 3 feet of cable — no ghosting, no interference.

$14.49*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Monoprice 102897 is a 3-foot Super VGA extension cable built on an RG-59 75-ohm coaxial core with a 22AWG center conductor, double-shielded to attenuate EMI and RFI ingress. The RG-59 construction is not standard practice for budget VGA cables — the coaxial geometry provides controlled impedance (75 ohms) that matches the characteristic impedance of VGA video signals, reducing reflections that manifest as ghosting or edge ringing on analog displays. At 3 feet, signal degradation from attenuation is negligible; the engineering value of the shielding is interference rejection in electrically noisy environments, and the ferrite cores at each end provide an additional suppression stage for high-frequency conducted noise.

This cable is purpose-built for desktop extensions, AV rack installations, and any configuration where a 3-foot male-to-female VGA extension is required to reach a display or extender input. The gold-plated DE-15 connectors address the long-term reliability concern with analog connections: oxidation. In permanent installations where cables may remain mated for months or years without re-seating, gold plating maintains the contact surface integrity that tin-plated connectors lose over time. The lifetime Monoprice warranty positions this as infrastructure cabling, not a disposable commodity cable. Users evaluating this against generic alternatives should weigh the coaxial construction and ferrite cores as measurable engineering differentiators, not marketing language.

Key Features

Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.

This is a premium two-channel audio cable made of RG-59 75 ohm coaxial cable

The cable uses a 22AWG conductor and is shielded to prevent EMI or RFI interference from entering your audio system

The connectors and pins are gold plated for smooth, corrosion-free connections.

It includes ferrite cores at each end, which ensure that EMI and RFI interference will not enter your video system.

Specifications

Brand
Monoprice
Model
102897
Cable Type
Super VGA (DE-15)
Connector Type
Male to Female (extension)
Length
3 feet
Conductor
22AWG
Cable Construction
RG-59 75-ohm coaxial, double-shielded
EMI/RFI Suppression
Ferrite cores at both ends
Connector Plating
Gold-plated pins
Warranty
Lifetime (Monoprice)

Pros & Cons

👍 Pros

  • 22AWG conductor with RG-59 75-ohm coaxial construction maintains signal impedance matching for clean analog video transmission with minimal reflection artifacts.
  • Gold-plated pins resist oxidation over the cable's lifetime, preserving contact resistance stability in applications with frequent connect/disconnect cycles.
  • Ferrite cores at both ends provide dual-stage EMI/RFI filtering — suppressing both incoming interference and emissions from the cable itself.
  • 3-foot length is optimal for tight desktop or rack-mount installations where a standard 6-foot cable creates cable management problems.
  • Monoprice's lifetime warranty on cables is a genuine transferable guarantee, not a limited one-year coverage — meaningful for infrastructure cabling that may remain installed for years.

👎 Cons

  • 3-foot length is a hard constraint — this cable cannot be used for any source-to-display run where the devices are separated by more than approximately 2.5 usable feet after accounting for connector depth and routing.
  • VGA is an analog standard that lacks the copy protection support of HDMI and DisplayPort — incompatible with sources or displays requiring HDCP, though this is rarely a concern for commercial AV and IT use cases.
  • The male-to-female extension configuration means it adds a connector junction to the signal path — while minimal at this length, each additional mated connector pair introduces a small impedance discontinuity absent in a direct-run cable.
  • No locking screws are mentioned in the specifications — standard DE-15 friction-fit connectors can be pulled loose in cable-dense rack environments, which threaded thumb-screw connectors prevent.

Frequently Asked Questions

Super VGA (SVGA) indicates the cable is rated to carry resolutions above standard VGA (640×480) — in practice, it supports the full range of analog VGA output up to 2048×1536 at appropriate refresh rates. The limiting factor for resolution is the source and display hardware, not this cable at 3 feet.
Ferrite cores are chokes that suppress high-frequency EMI and RFI on the cable conductors. At 3 feet, interference pickup is minimal compared to longer runs, but the ferrite cores provide measurable attenuation of radiated emissions — useful in electrically noisy environments with multiple switching power supplies, motors, or dense cable runs nearby.
This is an extension cable — the male end connects to a VGA output (PC, projector, video card), and the female end accepts an existing VGA cable or connects directly to a display's male VGA input. It is designed to add 3 feet to an existing VGA connection, not to serve as a primary source-to-display cable.
Gold plating prevents oxidation at the contact surface, which maintains consistent contact resistance over time. In a analog signal path like VGA, increased contact resistance from oxidized pins can introduce signal degradation — gold plating eliminates that failure mode, particularly in connections that are mated and unmated repeatedly.
Yes. The 15-pin D-sub (DE-15) connector is the universal VGA standard and this cable mates with all compliant VGA ports. Verify your devices have VGA ports before purchasing — many current monitors and laptops have eliminated VGA in favor of DisplayPort and HDMI.