ATEN Essentials VS4812 2-Port True 4K HDMI Splitter, 1 Source to 2 Displays, 4096x2160, HDR10+, Deep Color, HDCP1.4, HDCP2.2, DTS-HD, Dolby TrueHD, One Touch Screen Off
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies ATEN Essentials VS4812 2-Port True 4K HDMI Splitter, 1 Source to 2 Di… as a niche pick — read recent reviews before buying in the displays & upscalers category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. ATEN's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for displays & upscalers 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.
Pros & Cons
Pros
- ✓ Backed by ATEN'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
Key Features
- EDID Sync Smart Display Optimization: Automatically optimizes resolutions and prevents display issues for flawless display presentation
- True 4K Dual-Display Sharing: Shares one HDMI source across two True 4K displays for double the visual impact with uncompromised quality
- HDMI 3D/Deep Color, HDR10+, HDCP 2.2 Compatible: Guarantees stable performance, broad compatibility, and superior image quality
- Master-Class Audio Immersion: Full support for LPCM 7.1, Dolby & DTS-HD Master Audio delivers theatrical-quality surround sound
- Pushbutton Output Control: Instantly enables or disables HDMI out 2 with a press of the pushbutton for intuitive, hands-on display management
Full Specifications
| Brand | ATEN |
|---|---|
| Cable Type | HDMI |
| Unit Count | 1.0 Count |
| Model Number | VS4812-AT |
| Power Source | USB |
| Connector Type | HDMI |
| Mfr Part Number | VS4812-AT |
| Number of Ports | 2 |
| Compatible Devices | Gaming Console, Laptop, Monitor, Television |
| Warranty Description | 2 Year |
| Pushbutton Output Control | Instantly enables or disables HDMI out 2 with a press of the pushbutton for intuitive, hands-on display management |
| Connector Type Used on Cable | HDMI |
| Master-Class Audio Immersion | Full support for LPCM 7.1, Dolby & DTS-HD Master Audio delivers theatrical-quality surround sound |
| True 4K Dual-Display Sharing | Shares one HDMI source across two True 4K displays for double the visual impact with uncompromised quality |
Ready to buy?
ATEN Essentials VS4812 2-Port True 4K HDMI Splitter, 1 Source to 2 Displays, 4096x2160, HDR10+, Deep Color, HDCP1.4, HDCP2.2, DTS-HD, Dolby TrueHD, One Touch Screen Off is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.