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4-in-1 HDMI Adapter, Synchronous HDMI to VGA DVI HDMI Display Converter… competes with other Graphics & Video products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Graphics & Video category for alternatives.

ConnBull

4-in-1 HDMI Adapter, Synchronous HDMI to VGA DVI HDMI Display Converter with Audio, 1080p Video for Laptop, Monitor, Projector (Black)

Name: 4-in-1 HDMI Adapter, Synchronous HDMI to VGA DVI HDMI Display Converter with Audio, 1080p Video for Laptop, Monitor, Projector (Black)
Brand: ConnBull
SKU: B07Q264Y4V
Price: 19.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-21

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$19.99

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🛒 See live eBay price Also on Amazon — View Current Price → Compare to similar graphics & video

*Price sourced from Amazon.com. Last updated 2026-07-16. Price and availability subject to change.

Bottom line: The 4-in-1 HDMI Adapter, Synchronous HDMI to VGA DVI HDMI Display Converter with Audio, 1080p Video for Laptop, Monitor, Projector (Black) is a specs-and-price decision rather than a crowd-consensus one in the graphics & video category, priced around $19.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Pros & Cons

Pros

✓ Backed by ConnBull's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

SpecPicks Verdict

SpecPicks scored 4-in-1 HDMI Adapter, Synchronous HDMI to VGA DVI HDMI Display… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics & video category. ConnBull's graphics & video lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for graphics & video of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

Note: The laptop and the external three monitors can display different pictures, but the three external monitors as a whole can only display the same picture. If you need a laptop screen, then the external All three monitors display different pictures individually, which is impossible with our HDMI Adapter(HDMI to VGA/ DVI/ HDMI 4 in 1)
【Multiple Funcions】Powerful HDMI to VGA and DVI adapter can turn the HDMI signal into VGA or DVI, supports 1080P, it helps you to project the mirror image clearly on the HDTV screen or projector, and gives you a better viewing experience
【Extensive Use】Multiport HDMI to DVI and VGA adapter supports external power source, it is compatible with most HDMI device, compatible with Apple MacBook Pro Retina, Thinkpad S / P / T / X / R Series, Dell G7 / Vostro / Latitude / Inspiron Series, Asus Hard Stone / Flying fortress / S4300 / E203NA Series
【Strong and Durable】This HDMI to VGA/ DVI adapter shell is made of corrosion resistant material, each port can support more than 10,000 times of insertions and extractions, HDMI to VGA adapter with audio output and cable has a long life service
What You Get: ConnBull HDMI to VGA/ DVI/ HDMI 4 in 1 out adapter x 1, welcome guide, our worry-free 18-month warranty, and our friendly customer service

Full Specifications

Brand	ConnBull
Color	Black
Finish	Corrosion Resistant
Unit Count	1.0 Count
Model Number	‎HD0409
What You Get	ConnBull HDMI to VGA/ DVI/ HDMI 4 in 1 out adapter x 1, welcome guide, our worry-free 18-month warranty, and our friendly customer service
Input Voltage	5 Volts
Nominal Power	15 Watts
Warranty Type	Limited
Connector Type	HDMI
Item Dimensions	7.87 x 5.91 x 0.79 inches
Mfr Part Number	HD0409
Number of Items	1
Number of Ports	4
Power Plug Type	Type A - 2 pin (North American)
Compatible Devices	Laptop, Monitor, Projector, Speaker
Smart Home Compatibility	Not Smart Home Compatible
Item dimensions L x W x H	7.87 x 5.91 x 0.79 inches

Ready to buy?

4-in-1 HDMI Adapter, Synchronous HDMI to VGA DVI HDMI Display Converter with Audio, 1080p Video for Laptop, Monitor, Projector (Black) is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-16. Price and availability subject to change.