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HDMI KVM Switch 8 Port, 4K@30Hz KVM Switch 8 Computers Share 1 Monitor… competes with other KVM Switches products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full KVM Switches category for alternatives.

GREATHTEK

HDMI KVM Switch 8 Port, 4K@30Hz KVM Switch 8 Computers Share 1 Monitor and Keyboard & Mouse, with USB 2.0 Ports, Support Button Switch & Hotkey Switch & RS232, Adaptive EDID, Plug and Play

Name: HDMI KVM Switch 8 Port, 4K@30Hz KVM Switch 8 Computers Share 1 Monitor and Keyboard & Mouse, with USB 2.0 Ports, Support Button Switch & Hotkey
Brand: GREATHTEK
SKU: B0FVXM81TK
Price: 94.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-09

$94.99

Buy on Amazon — $94.99 Compare to similar kvm switches

*Price sourced from Amazon.com. Last updated 2026-07-09. Price and availability subject to change.

Bottom line: The HDMI KVM Switch 8 Port, 4K@30Hz KVM Switch 8 Computers Share 1 Monitor and Keyboard & Mouse, with USB 2.0 Ports, Support Button Switch & Hotkey Switch & RS232, Adaptive EDID, Plug and Play is a niche pick — read recent reviews before buying in the kvm switches category, priced around $94.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies HDMI KVM Switch 8 Port, 4K@30Hz KVM Switch 8 Computers Share 1… as a niche pick — read recent reviews before buying in the kvm switches category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. GREATHTEK'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 kvm switches 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 GREATHTEK'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

【HDMI KVM Switch 8 Port】The 8 Port KVM Switch HDMI allows 8 computers to share 1 monitor, keyboard, and mouse. You can freely choose to control 8 computers, making it easy to manage both work and personal computers. This KVM Switch is suitable for various usage scenarios, greatly saving space occupied by the device.
【3 Switching Methods】 The KVM switch 8 computers supports 3 switching methods, including button switching, hotkey switching (keyboard switching), and RS232 commands. You can quickly switch between 8 computers at any time, which is simple and convenient. Please note that the keyboard and mouse are connected to the K/M port to support hotkey switching. If you need the RS232 command, please contact us through Amazon.
【UHD 4K@30Hz】KVM switch 8 computers 1 monitor maximum support 4K@30Hz Resolution, backward compatibility, compatibility with 2K, 1080P, etc. Supports HDMI 1.4 standard. If the resolution needs to reach 4K@30Hz, your device and HDMI cable require support 4K@30Hz.
【USB2.0 ports & Adaptive EDID】 The KVM switches comes with USB 2.0 ports for 8 computers to share USB devices such as scanners, USB drives, etc. KVM switch 8 port adaptive EDID, widely compatible with various systems such as Windows, Mac, Linux, etc. No driver required, plug and play.
【After Sales Team】 This HDMI KVM switch comes with 8 USB-B cables, 1 power adapter, and 1 RS232 terminal. If you have any questions about our products, please contact us directly through Amazon and we will resolve them for you as soon as possible.

Full Specifications

Brand	GREATHTEK
Color	carbon black
Model	S7811H-B
Terminal	Rs232
Unit Count	1.0 Count
Part Number	S7811H-B
Switch Type	Push Button
Connectivity	USB
Control Type	Advanced
Compatibility	Switch, Mac, Linux
Connector Type	Plug In
Control Method	App, Push Button, Remote
Operation Mode	ON-NONE-ON
Item Dimensions	9 x 6.6 x 2.9 inches

Ready to buy?

HDMI KVM Switch 8 Port, 4K@30Hz KVM Switch 8 Computers Share 1 Monitor and Keyboard & Mouse, with USB 2.0 Ports, Support Button Switch & Hotkey Switch & RS232, Adaptive EDID, Plug and Play 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-09. Price and availability subject to change.