--- product_id: 670937305 title: "KVM303DH Switcher HDMI-Compatible KVM 3 in 3 out 8K@60Hz, 4K@144Hz Triple Monitor USB 3.0 HDMI-Compatible+DP Switcher For Keyboard, Mouse, U-Disk and Printer compatible with linux," brand: "morelian" price: "$242.05" currency: USD in_stock: true reviews_count: 1 category: "Morelian" url: https://www.desertcart.us/products/670937305-kvm303dh-switcher-hdmi-compatible-kvm-3-in-3-out-8k store_origin: US region: United States of America --- # 8K@60Hz & 4K@144Hz clarity USB 3.0 multi-device hub 3 PCs, 3 displays control KVM303DH Switcher HDMI-Compatible KVM 3 in 3 out 8K@60Hz, 4K@144Hz Triple Monitor USB 3.0 HDMI-Compatible+DP Switcher For Keyboard, Mouse, U-Disk and Printer compatible with linux, **Brand:** morelian **Price:** $242.05 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your workspace: Triple control, ultra clarity, zero compromise! ## Quick Answers - **What is this?** KVM303DH Switcher HDMI-Compatible KVM 3 in 3 out 8K@60Hz, 4K@144Hz Triple Monitor USB 3.0 HDMI-Compatible+DP Switcher For Keyboard, Mouse, U-Disk and Printer compatible with linux, by morelian - **How much does it cost?** $242.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/670937305-kvm303dh-switcher-hdmi-compatible-kvm-3-in-3-out-8k) ## Best For - morelian enthusiasts ## Why This Product - Trusted morelian brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-High-Def Visuals:** Experience stunning 8K@60Hz and 4K@144Hz resolutions for crystal-clear, lag-free displays. - • **Versatile Display Modes:** Switch between extension, mirroring, and splicing wall modes to tailor your workspace. - • **Future-Proof USB 3.0 Hub:** Connect keyboards, mice, U-disks, and printers seamlessly with high-speed USB 3.0 compatibility. - • **Plug-and-Play Simplicity:** Physical button switching with automatic signal matching—no tech headaches, just smooth transitions. - • **Seamless Triple-Device Command:** Control 3 computers with one keyboard & mouse—boost your multitasking game effortlessly. ## Overview The Morelian KVM303DH is a premium 3-in-3-out KVM switch supporting HDMI 2.1 and DisplayPort 1.4, delivering up to 8K@60Hz and 4K@144Hz resolutions. It enables seamless control of three computers with a single keyboard and mouse, supports multiple display modes including extension and mirroring, and features USB 3.0 ports for peripheral connectivity. Designed for professionals demanding high performance and effortless multitasking, it ensures smooth, stable visuals with automatic signal matching and easy physical button switching. ## Description Specification:Color: BlackMaterial: Metal Standards: Displayport 1.4 , HDMI2.1DP Resolution range: Up to 8K@30Hz、4K@144Hz /120Hz/60Hz; 1440P@144Hz/120Hz/60Hz; 1080P @ 240Hz /165Hz/144Hz/120Hz/60Hz (Depending on the system and the connected hardware)HDMI Resolution range: Up to 8K@60Hz; 4K@120Hz/60Hz; 1080p@60HzHDMI Cable Range: <5M(Res:1920* 1080@60Hz);< (Res:3840* 2160@60Hz)DP Cable Range: <2M(Res:3840*2160@144Hz)Interface protocols: USB3.0Power supply: DC/5V-12V Adapter Power dissipation: MAX 5WTemperature: Operating:-5°C ~ +70°CHumidity: Operating: 5% ~ 90%Package size: 20*15*5cmPackage weight: 830gPackage list:1* KVM Switcher3* USB cable1* User manual Review: Great Product - Worked perfectly well and easy to connect. All my 3 devices can switch effortlessly including USB connected systems. The product is highly recommended. ## Features - Multiple display modes: Supports multiple display modes such as extension, mirroring, and splicing wall, meeting different usage needs. - High-Clear display: Supports Displayport video resolution up to 4K@144Hz, 8K@30Hz, supports HDMI video resolution up to 4K@120Hz, 8K@60Hz, providing clear and stable images. - Multi-computer control: This switch can control 3 computers or laptops with just one set of independent keyboard and mouse, which is convenient and efficient. - Automatic matching: It can automatically match the signal source and display device, and the built-in automatic adjustment system makes the image smooth, clear, and stable. - Switching mode: Physical button can control switching, simple operation, high compatibility. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DHR8HDBK | | Best Sellers Rank | #28,883 in Computers ( See Top 100 in Computers ) #66 in KVM Switches | | Brand | Morelian | | Cable Type | HDMI, DisplayPort | | Cable type | HDMI , DisplayPort | | Color | Black | | Colour | Black | | Compatible Devices | Laptop, Personal Computer | | Compatible devices | Laptop, Personal Computer | | Connector Type Used on Cable | DisplayPort, HDMI | | Connector type | DisplayPort , HDMI | | Country of Origin | China | | Customer Reviews | 4.0 out of 5 stars 3 Reviews | | Manufacturer | Morelian | | Mfr Part Number | WYMAEOIUDC13482 | | Number of Ports | 6 | | Number of ports | 6 | ## Product Details - **Brand:** Morelian - **Cable type:** HDMI, DisplayPort - **Colour:** Black - **Compatible devices:** Laptop, Personal Computer - **Connector type:** DisplayPort, HDMI ## Images ![KVM303DH Switcher HDMI-Compatible KVM 3 in 3 out 8K@60Hz, 4K@144Hz Triple Monitor USB 3.0 HDMI-Compatible+DP Switcher For Keyboard, Mouse, U-Disk and Printer compatible with linux, - Image 1](https://m.media-amazon.com/images/I/612PuUkiI3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product *by A***I on 12 September 2025* Worked perfectly well and easy to connect. All my 3 devices can switch effortlessly including USB connected systems. The product is highly recommended. ## Frequently Bought Together - Morelian KVM303DH Switcher HDMI-Compatible KVM 3 in 3 out 8K@60Hz, 4K@144Hz Triple Monitor USB 3.0 HDMI-Compatible+DP Switcher For Keyboard, Mouse, U-Disk and Printer Compatible with Linux, Windows, - UGREEN Extension Cord 1M USB A Male to Female Extension Cable USB 3.0 Extender 5Gbps Data Transfer Compatible with Webcam, Phone, Hub, Mouse, Keyboard, Hard Drive, Headset, Flash Drive - Amazon Basics AmazonBasics USB 3.0 Cable - A-Male to B-Male Adapter Cord - 6 Feet (1.8 Meters) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/670937305-kvm303dh-switcher-hdmi-compatible-kvm-3-in-3-out-8k](https://www.desertcart.us/products/670937305-kvm303dh-switcher-hdmi-compatible-kvm-3-in-3-out-8k) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-16*