Socket & Chassis

Monitors and Projectors: HDMI Adapters, a Long 4K Cable, and a 4-Port Splitter Compared

Four HDMI-related products for monitors and projectors-two HDMI-to-VGA adapters, a long 4K HDMI cable, and a 4K HDMI splitter-span $5.99 to $85.54. This guide compares listed prices, connections, and which option fits which hookup.

Last updated Aug 17, 2026

Monitors and projectors don't always share the same inputs. A laptop with HDMI may need to reach a VGA-only projector in a meeting room, or an AV cart may need to send one 4K source to several displays. The four products here split into two jobs: converting HDMI to VGA and carrying or splitting HDMI. Listed prices run from $5.99 to $85.54. Here's how to choose before you buy.

Quick take

For a compact, low-cost HDMI-to-VGA conversion, the ONN adapter is the straightforward adapter choice. If you'd rather have the conversion chip built into a short cable, the Compact 3 Feet HDMI to VGA Cable handles that. For a long-distance 4K run, the Monoprice 4K High Speed HDMI Cable is the only listed cable with a 15-meter length and optical fiber construction. And when one source needs to feed four displays, the onn. 4-Port 4K HDMI Splitter provides a 1:4 split-with a used condition noted.

Listed price comparison

ProductListed pricePrice bar
ONN HDMI to VGA AdapterUSD 5.99
onn. 4-Port 4K HDMI SplitterUSD 7.99
Compact 3 Feet HDMI to VGA CableUSD 16.99
Monoprice 4K High Speed HDMI CableUSD 85.54

Decision matrix

ProductChoose it forKeep in mind
ONN HDMI to VGA AdapterA simple adapter between an HDMI source and a VGA displayFemale VGA/SVGA connector, adapter form
Compact 3 Feet HDMI to VGA CableA short cable with the converter built inMale VGA plug; not bidirectional
Monoprice 4K High Speed HDMI CableA long HDMI link across a room15-meter optical fiber cable
onn. 4-Port 4K HDMI SplitterSending one HDMI source to four monitors or projectorsOutputs are HDMI

Product notes

ONN HDMI to VGA Adapter

ONN HDMI to VGA Adapter Use With Laptops PCs PC Monitors Projectors & Other VGA

The ONN adapter is the simplest way to get an HDMI source into a VGA display without adding a cable run. It has an HDMI connector on one end and a VGA/SVGA D-Sub female connector on the other, and it's listed as new with model number 1725A. It is suited for laptops, PCs, monitors, projectors, and other VGA devices. Because the VGA connector is female, the physical connection style is different from the male VGA plug on the Compact cable. If you need a fixed male plug that pushes straight into the display, this adapter won't match that layout.

Compact 3 Feet HDMI to VGA Cable

Compact 3 Feet HDMI to VGA Cable - Connect Monitors and Projectors Easily

The Compact 3 Feet HDMI to VGA Cable is the short-length option that includes its own cabling. Its built-in conversion chip turns HDMI signals into VGA signals, and the 3-foot length keeps the hookup tidy next to a monitor or projector. It is listed as new with a 1:1 connection split and a male VGA/SVGA D-Sub connector. It is a one-way HDMI-to-VGA converter, not a bi-directional converter, so it works only from HDMI to VGA, not in reverse. That makes it a good fit for a laptop or PC that needs to drive a VGA display directly.

Monoprice 4K High Speed HDMI Cable

Monoprice 4K High Speed HDMI Cable 15m Black PS4 PS3 UHD TV Monitors Projectors

The Monoprice cable is the only product here that is purely an HDMI cable, and it is the one built for distance. This 15-meter cable uses optical fiber instead of copper for high-speed signal transmission, with 4K@60Hz HDR support. That makes it the product to consider when the monitor or projector sits far from the source and a standard copper cable would be impractical. The trade-off is the 15-meter length itself: if your source and display are close together, the extra cable is unnecessary. It's listed as new.

onn. 4-Port 4K HDMI Splitter

onn. 4-Port High Speed 4K HDMI Splitter For HDTVs Monitors and Projectors

The onn. splitter is the only product in this group built to send one HDMI source to multiple displays. It supports a 1:4 connection split and has HDMI audio/video outputs, with 4K support and universal compatibility. For a small meeting room or a demo setup where one media player or PC feeds four monitors or projectors at the same time, this is the product that handles that distribution. The condition is noted as used, which is worth weighing against the other three products that are listed as new. All output connections are HDMI, so every display in the chain needs an HDMI input.

Final recommendation by use case

For a direct adapter between an HDMI device and a VGA monitor, choose the ONN adapter. If you prefer the converter built into a short cable, the Compact 3 Feet HDMI to VGA Cable is the one to take. For a long HDMI run to a 4K display, the Monoprice 4K High Speed HDMI Cable is the product to consider. And if the goal is to duplicate one HDMI source to four screens, the onn. 4-Port 4K HDMI Splitter is the splitter to use.

Products in this article
Compact 3 Feet HDMI to VGA CableUSD 16.99View on eBayONN HDMI to VGA Adapter UseUSD 5.99View on eBayMonoprice 4K High Speed HDMI Cable 15m Black PS4 PS3 UHD TV Monitors ProjectorsUSD 85.54View on eBayonn. 4-Port High Speed 4K HDMI SplitterUSD 7.99View on eBay
Compact 3 Feet HDMI to VGA CableUSD 16.99View on eBayONN HDMI to VGA Adapter UseUSD 5.99View on eBayMonoprice 4K High Speed HDMI Cable 15m Black PS4 PS3 UHD TV Monitors ProjectorsUSD 85.54View on eBayonn. 4-Port High Speed 4K HDMI SplitterUSD 7.99View on eBay

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