US
gofanco

gofanco Prophecy HDMI to 3G-SDI Converter Scaler

  • 2 HDMI ports, one input path and one output path
  • HDMI connectivity on both ends of the chain
  • 5.79 x 4.72 x 0.98 inches, small enough for a shelf
  • 0.89 lb, light enough to rest on a desk
  • HD-SDI scaling handled by the converter itself
  • Input and output formats not listed in the spec sheet

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact converter for routing an HDMI source into an SDI workflow, with the scaling done inside the box. The listing leaves the supported resolutions and formats unstated, so confirm those before buying.

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ASIN: B0BKR926B3Category: Video Converters

Overview

A scaler circuit inside the housing takes the incoming signal and rebuilds it for the output side, so the two ends of the chain can run at different formats. The chassis is a small metal box that rests on a desk or shelf and connects through its HDMI ports. Setup is a matter of cabling the source and the destination to the matching connectors.

Buyers looking to bridge an HDMI device and a broadcast-style signal path get a dedicated box instead of a cable adapter, and the scaling happens internally rather than at the source. The gap is documentation: the listing names the ports and the physical size but not the resolutions, frame rates or audio handling, so matching it to a specific camera or monitor takes a check with the maker first.

Who it's for

Workflows that mix consumer HDMI gear with broadcast-style cabling are where this converter earns its place, since it handles the format change in one box. Buyers who need published resolution, frame rate and audio details should look elsewhere, because the listing does not provide them.

Pros and cons

Pros
  • Scaling handled inside the converter
  • Two HDMI ports for input and output
  • Compact footprint for a rack shelf
  • Light housing for desktop placement
Cons
  • Supported resolutions not listed
  • Input and output signal formats not listed
  • Audio handling not stated
  • Included accessories not described

Performance notes

The internal scaler decides how clean the converted image looks, because it resamples the incoming signal before sending it out. Whether that scaling is needed at all depends on the native formats of the source and the destination, and the listing does not state which formats the box accepts.

Specifications

Brandgofanco
Dimensions & fit
Item Weight1.96 pounds
Dimensions5.8 × 4.7 × 1 inches
Power & efficiency
Nominal Power9 watts
Power Plug TypeNo Plug
Construction & materials
FinishHdmi,Mirror
Compatibility & installation
Compatible DevicesMonitor
Included components
Unit Count1
Package Quantity1
Warranty & support
Warranty Description1 year
Warranty TypeLimited
Other details
Connector TypeHDMI
Number Of Ports2
Number Of Items1
Mfr Part NumberPRO-ScalerHDSDI
Specific Uses For ProductMonitor

Frequently asked questions

Does the size of this converter limit where it can be mounted?

The housing measures 5.79 x 4.72 x 0.98 inches and weighs 0.89 lb, so it fits on a desk, a shelf or inside a small equipment bag. The listing does not include mounting hardware, so any rack or wall fitting has to be sourced separately.

Is this a cable adapter or a standalone box?

It is a standalone converter with its own housing rather than a passive cable, which is why it has a footprint and a weight listed. That means it needs its own spot on a shelf or desk instead of hanging off a port.