Reviews 4k Monitors Under 300

X400 Mini PC AMD Ryzen 3 PRO 4350G Desktop Computer, DDR4 16G RAM+256G SSD, HDMI 2.0/DP 4K@60Hz Output, 2X RJ45 Port, 4X USB3.0 Port, WIFI6 AX200 BT5.1, Radeon Graphics Mini Tower PC

  • ...igh Performance Core Processor】: The Minisforum U820 Mini PC comes with Core i5-8259u Processor (the frequency up to 3.8GHz, base frequency is 2.3GHz). With Iris Plus Graphics (the graphics frequency up to 1.05GHz, base frequency is 300Mhz), it offers and excellent performance of Internet and Office applications, Monitors, Projects and TVs. A great idea Mini PC for playing 4K videos, utilizing APPs etc..
  • 【Large and Expandable Capacity】：The MINISFORUM U820 mini computer installed high-speed and power saving DDR4 2666MHz 16G RAM (8GBx2), two SODIMM channels can be upgraded to total 32GB. It also comes with M.2 NVMe 2280 256GB SSD, which can be upgraded to 2TB. 2x 2.5inch SATA HDD slot up to 2TB (not included). Note: 2.5in HDD slot is not compatible with 2.5" SSD..
  • 【4K Triple Screen Output】: This i5 Desktop Computer equipped with three Outputs: HDMI (4K@30Hz), Display Port (4K@60Hz) and USB-C (4K@60Hz). It’s very convenient for you to finish multi-tasking via three monitors. Gigabit Ethernet, WIFI6 AX200 and Bluetooth 5.1 to ensure smooth navigation, responsive work processes and comfortable handling of Apps and files..
  • 【2x RJ45 Port】: This Minisforum U820 Mini PC has two Ethernet Ports, which have 1000M and 2500M Lan, it expands its func....
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Hollyland Mars 4K Wireless Transmitter Receiver 5G SDI HDMI Video Transmission System 4Kp30/1080p60 Support 23.98/29.97/59.94 FPS SDI Out 450FT Los Range 66ms Latency 4 App Monitoring 1TX+1RX

  • ...-color LCD screen, and strong Electrostatic Discharge ESD protection bring you durable build quality, modern look, ergonomic design, and superior wireless performance..
  • [Up to 4 APP Monitoring Options]. Mars 4K supports wireless transmission to RXs/iOS/Android phone/tablet devices. When using 1TX to 1RX, it allows 2 monitors via HDMI&SDI cable and 2 mobile devices APP monitoring. When using 1TX without RX, it allows 4 APP monitoring. You can also pair another Mars 4K RX to the system, and wire them to 4 monitors for the director/producer/sponsor to view the shooting on set..
  • [Superior Design and Experience]. Features superior corrosion and abrasion resistance for top durability even in extreme temperatures. The no-removal bullet antenna design optimizes quick configuration and zero-encumber use. Color LCD screen and user-friendly joystick allow for quick setup and status checks. Supports multiple power options including 6-16V DC power, NP-F970/750/550 battery, 5V/2.5A USB Type-C power.[QC/PD protocol and 5V/2A charging are NOT supported].
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YHS 4K@60hz HDMI Switch 6 Port HDMI Matrix Switch 6x2 HDMI Splitter 4K with Optical SPDIF Toslink & 3.5mm Audio Extractor for PS4/XBox/Apple TV, KJHR66

  • 【6x2 HDMI Matrix Switcher】: [email protected] HDMI matrix switch can connect up to 6 HDMI input sources to 2 HDMI displays. With the IR remote control, which can be switched or split easily to 4 HDMI compatible monitors or projectors. All the four outputs can show the same or the different picture through different input devices, and the signal transmission without any delay..
  • 【with Audio separation】HDMI2.0 six-input two-output [email protected] matrix, six switches, two distribution. Audio separation, stereo/optical audio output, external speakers/headphones can be connected Optical fiber, 3.5mm dual audio interface (two optical fibers + two 3.5mm interfaces)..
  • 【DOWNSCALE Function 】: With the downscale function, this HDMI matrix switcher splitter 6 in 2out selector box can support mixed 4k & 1080p display outputs, means a 4K video source device can simultaneously display 4k video to 4K monitors and 1080p video to 1080p monitors. NOTE: Only supports mixed [email protected] & [email protected] display outputs..
  • 【EDID Management】:This 4K HDMI matrix splitter6x2 has 8 EDID handling modes, which can be learned from connected monitors or selected from pre-programmed EDID settings to match the monitor for better picture quality. Adop....
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Plugable 13-in-1 USB C Docking Station Dual Monitor, 100W Charging, Dual 4K Displays 2X HDMI or 2X DisplayPort, Compatible with Mac, Windows, Thunderbolt 3/4, USB-C (5X USB, Ethernet, SD Card Reader

  • Fully Connected - 13-port USB C docking station dual monitor hosts 2x 4K monitors in HDMI, DisplayPort or both, 5x USB 3.0 ports, SD and microSD card readers, audio in and out ports, an Ethernet port, and 100W charging—no more crawling under the desk to find an outlet.
  • 4K Your Way - Ditch the adapters, with 2x HDMI ports and 2x DisplayPort ports, this laptop docking station adapts to you—connect two screens up to 4K 60Hz for ultra smooth video. All connected by a single USB-C cord back to the computer.
  • Compatibility - Connected to a USB4, Thunderbolt 4 / 3, or full-featured USB-C port and Windows 10, Windows 11, ChromeOS 100.x or later, or macOS 11+, this dual display docking station lets you connect up to 2 monitors, even if your laptop only supports 1.
  • 100W Charging - Leave your power cord in the bag. If your laptop supports USB-C Power Delivery, 100W charging provided by this USB C dock will supply all the power your laptop needs to power your productive endeavors and ensures you get the right charge.
  • 2 Year Warranty - We love our Plugable products, and hope you will too. Al....
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HDMI KVM Switch 2 Port, MT-VIKI 4K@30Hz KVM Switch for 2 Computers Share Keyboard Mouse and One Monitor +2 HDMI KVM Cables + 1 Wire-Desktop Controller

  • ...ard and mouse (or mechanical keyboard) on market, plug and play, no extra power adapter required. Note: Only when both your source and monitor support 4K@60Hz then you can get 4K@60Hz effect, so if you want the max resolution you have to check your devices first..
  • 【One Set Of Keyboard & Mouse Control 2 PCs Share 2 Monitors 】This Dual Monitor HDMI KVM help you control 2 PCs share 2 monitors (Extend display mode or copy display mode) by only one set of USB keyboard & mouse, under the condition of your computers or laptops support multi-display or dual display. If your computer has only one HDMI output, you can use a converter or conversion cable, such as VGA to HDMI converter or conversion cable, DVI to HDMI converter or conversion cable, etc..
  • 【Support 2 Switching Modes】1. Button Switching；2.Hotkey Switch：If you want to make hotkeys work, please make sure the keyboard and mouse plug into the K/M USB ports on the panel（Hotkey switch: Scroll Lock+ Scroll Lock+ 1/2 or Ctrl+Ctrl+1/2). Please Note: when you insert the keyboard and mouse to the USB 2.0 port, it will not support hotkey switching, you can only using button switching under this condition..
  • 【High Compatibility, Match Various Devices】This HDMI Dual Monitor KVM has 2 USB 2.0 ports ....
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HDMI Splitter 1 in 2 Out, MT-ViKI Powered HDMI Splitter 1x2 Power 4K HDMI Splitter 2 Ports Hdmi Splitter for Dual Monitors w/AC Adapter, 4K@30Hz Dual Monitors Duplicate/Mirror for PS4 Fire Stick HDTV

  • ►MT-VIKI SP102, HDMI Splitter 1 in 2 out allows 2 monitors to share 1 HDMI source at 4K HD video quality. ( IMPORTANT NOTE: Just mirror/duplicate, can not extended or split, output the same display into 2 monitors).
  • ►HDMI Splitter dual monitors supports [email protected], [email protected],[email protected] frequency Rate at 10.2 Gbp. Compatiable with HDMI 1.4/1.3/1.2, Support HDCP 1.4. Plug and play. It can't work for HDMI 2.0/2.1.
  • ►This 4k 1x2 HDMI splitter supports distance up to 110ft (50ft from splitter to moitor, 60ft to PC/ps4) and daisy chain for more monitors. Heavy metal shell for heat dissipation..
  • ►4K Power HDMI splitter suitable for most devices with standard HDMI interface. Input: Computer, XBox one, PS3, PS4 Pro, Fire Stick, Blu-Ray DVD player, Roku, etc. Output: Full HsD TVs, monitors, etc..
  • The hdmi cable in the picture are not included, pls search ASIN: B08G4Y3BF4 for 3ft/6ft/10ft HDMI 2.0 Cable..
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IOGEAR 2-Port Dual View Dual Link DVI KVMP Switch with Audio, w/Full Set of Cables (GCS1642 TAA Compliant)

  • Dual monitor Dual-link DVI support - share 2 DVI monitors with a single keyboard and Mouse between 2 computers.
  • Quad View (DCC Mode) - When connecting 2 GCS1642X units together.
  • Increase security for your Intranet by separating a PC connected to the Internet and a PC connected to an Intranet.
  • Up to Dual-Link Resolution 2560 x 1600 when used with IOGEAR’s G2L7202U.
  • Up to 4K UHD 3840 x 2160 @30Hz resolution when used with IOGEAR’s GHDDVIC4K3, 4K sources, and 4K monitors.
  • Backed by IOGEAR’s 3-year and FREE lifetime technical support.
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CKL 2x2 Matrix HDMI KVM Switch Dual Monitor USB 3.0 4K 60Hz, PC Monitor Keyboard Mouse Peripherals Sharing Box with Cables for 2 Computers or Laptops

  • 2 PORT KVM SWITCH DUAL MONITOR: Hook up 2 computers or laptops to share one independent set of keyboard, mouse, dual monitors and more USB 3.0 peripherals, a premium choice for reducing equipment and work safe from home efficiently.
  • KVM SWITCH FOR 2 MONITORS AND 2 COMPUTERS: Support both dual extended or mirrored displays on 1 selected computer or 2 matrix display on 2 different computers (1 monitor on 1 computer and swap them easily.
  • HDMI KVM SWITCH 4K 60HZ: Conforms to HDMI 2.0 protocol for maximum resolution of 4K@60Hz, 4096x2160@60Hz (4::3 monitor) or 3840x2160@60Hz (16:9 monitor) and compatible downwards, with EDID emulation under dual monitor mode (not in matrix mode).
  • HIGH SPEED USB 3.0 KVM SWITCH: The integrated 2 USB 3.0 HUB ports allows you to share 2 more USB peripherals like printer, scanner, webcam and hard disk between 2 computers with data transfer rate up to 5Gbp/s (10 times faster than USB 2.0), also draws extra power from USB 3.0 connection on each computer.
  • SUPPORT MULTIPLE PLATFORMS: Cross support multiple OS including Windows, Linux, Mac and more.
  • Plug and Play without any driver needed..
  • MULTIPLE SWITCHING MODES: Support 5 switching modes for various needs including keyboard hotkey, mouse clicks, push button, wired remo....
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HP EliteDesk 800 G2 Business Desktop, Intel Core i7 6700 3.4Ghz, 32GB DDR4 RAM, 1TB SSD Hard Drive, Windows 10 (Renewed)

  • All computers are loaded with a fresh install and activated Windows 10 with zero bloatware. Your very own genuine Refurbished Windows 10 COA sticker will be attached to the PC and in some cases may be under the battery..
  • 6th Gen Intel Core i7 6700 3.4Ghz | 8MB SmartCache.
  • Support 4K (3840×2160) Dual display, makes it easy to connect two monitors at the same time, and you can expand working Windows, mirror content, or expand a single window across multiple monitors..
  • Stay connected to the internet with USB WIFI adapter..
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Falwedi Triple Display 12 in 1 USB C Hub with 2 HDMI & VGA, PD3.0, Ethernet, SD TF Card Reader, 4 USB Port, Mic/Audio, Type C Adapter Docking Station Compatible for MacBook Air Pro iPad and More

  • ...hub support both SST & MST. You can enjoy up to 4 multiple displays from 2 HDMI output, 1 VGA output and 1 screen of laptop on extend mode. Under collage mode also can achieve dual-screen splicing screen display, which is effectively used in various learning and office scenarios. For Mac system, can extend 2/3 monitors with the same screen contents but different with the laptop display content..
  • [VIVID 4K HIGH RESOLUTION OUTPUT & 3D EFFECT VIDEO SYNC] Support mirror or extend mode with crystal clear 3D visual and high quality video experience through 2 HDMI ports + 1 VGA. HDMI resolution will be 4K/30Hz if two monitors play simultaneously and will be 1080P/60Hz when dual or triple display with VGA. (Single use HDMI 2 can up to 4K 60Hz under DP1.4 source).
  • [HIGH-SPEED TRANSFER & MASSIVE EXPANSION] Built in 2 USB3.0 + 1 USB2.0 Ports, which fulfill the 5Gb/s high speed rates data transfer and wide range of applications at the same time. Its light and compact body also insert SD and TF slots for easy access to files from universal SD and Micro SD Memory Card, support 2 cards reading simultaneously..
  • [FAST STABLE NETWORK & AUDIO/MIC 2-IN-1 JACK] No more additional driver required, Ethernet port is able to speed up to 1000Mbps, can perfect....
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IOGEAR 4-Port 4K DisplayPort Triple View KVMP - 3 HDMI Monitors Outs - Converts DisplayPort to HDMI Out - 4096 x 2160 @60Hz - Control/Share USB 3.0 peripherals - Win 7+ Mac OS Linux - GCS1964

  • Maximize & expand your high-end multi-monitor workstation superior video resolutions and faster switching between computers.
  • Operate 4 DisplayPort computers with 1 keyboard mouse and 3 HDMI monitors Add a second GCS1964 to expand up to six 4K monitors.
  • Supports cinema 4K HDMI monitors with resolutions up to 4096 x 2160 @60Hz Converts DisplayPort output signal to HDMI monitors.
  • N-key rollover (NKRO) support ensuring every keystroke in any combo is successfully input.
  • Backed by IOGEAR’s 3-year and free lifetime technical support.
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DisplayPort to 3 Port DisplayPort MST Hub UPTab 3X 4K at 60Hz HDR Adapter, DisplayPort 1.4 Hub to Triple Display Adapter MST Hub for Windows PC or Laptop (Not for Mac OS)

  • This UPTab DisplayPort 1.4 to 3 Port DisplayPort Multi-Stream Transport (MST) Hub enables three different display modes on up to three monitors connected to a single DisplayPort output. To get Triple (3) Displays 4K at 60Hz your Graphics Card must support DSC (Display Stream Compression).
  • Single DisplayPort 1.4 Monitor Supports display resolution up to 8K at 60Hz frame rate,Dual DisplayPort 1.4 Monitors up to 5K at 60Hz, Three DisplayPort 1.4 Monitors up to 4K at 60Hz frame rate.
  • Supports HDR, HDR10, HDR10+ and Dolby Vision, Audio support up to 8 channels LPCM.
  • Host Computer must support DisplayPort 1.4 for Example Computers with: NVIDIA 10XX, 20XX or AMD Radeon Pro series Graphics Cards in order to display 1x 8K@60Hz 2x 5K@60Hz and 3x 4K@60Hz. Some Integrated Graphics Cards can NOT support more than 2 Monitors. Please contact your Laptop Manufacturer for more information..
  • This Adapter requires additional external power. The power cable must be connected to USB 3.0 or USB 4.0 to provide adequate power to the adapter, USB 2.0 is NOT supported (Micro USB Cable Included). Dimensions: 4 1/8" x 1 5/8" x 1/2"..
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MacBook Pro Docking Station Triple Monitor, 16IN1 USB C Docking Station for MacBook Pro M1, Mac, Windows, Laptop Docking Station with 3X HDMI Dual 4K, 4X 10Gbps USB, SSD Enclosure, RJ45, PD, Driver

  • ALL YOU NEED- 16IN1 MacBook Pro Docking Station supports 3x HDMI dual 4K monitors-8*USB ports provide room and speed for your preferred peripherals, an SSD Enclosure provide unlimited capacity, an ethernet port circumvent wifi lag, an audio jack, and power delivery keeps immerse yourself in your world. With this USB C Dock, the whole table is orderly you are not to be bothered by the winding cable..
  • TRIPLE DISPLAY DUAL 4K - This laptop docking station simultaneously streams media to 3 monitors in UHD via the triple HDMI ports. Ditch the adapter, just need to install the driver you can to connect three screens(HDMI1: 4K@60Hz, HDMI2: 1080P@60Hz, HDMI3: 4K@30Hz). You will easy to access dual 4K monitors or triple display for MacBook Pro M1 with this USB C docking station..
  • 8 USB-Ports Contain 10Gbps - Mac docking station with 3*USB-A 3.1 10Gb Ports, 1*USB-C 10Gb Ports, 3*USB-A 3.0 5Gb Ports, 1 2TB*SSD Enclosure, they are ideal for SSD and HDD devices. And a USB 2.0 port in the front for keyboards, mice. When you have this very capable docking station, that can connect all the USB/ SSD you need, and can transfer data between devices at some fast speeds too!.
  • DRIVER COMPATIBILITY - Connected to a Thunderbolt 3 / 4, USB4, or full-featured USB-C port and Windo....
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