SKU: 43145470019

Black Box KVXHP-400 KVM Extender

Sale price$666.86 Regular price$740.96
Save 10%

Pay in installments of $185.24 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Black Box KVXHP-400 KVM ExtenderBlack Box KVXHP 400 KVM Extender Plug and Play DP 1. 2 MST KVM Extension Experience true plug and play versatility with the Black Box KVXHP 400 KVM Extender. This high performance, point to point KVM extension is built for demanding environments where rapid deployment, clean cabling, and expansive workspace are essential. Harnessing DisplayPort 1. 2 Multi Stream Transport technology, the KVXHP 400 delivers up to four external displays from a single

Black Box KVXHP-400 KVM Extender – Plug-and-Play DP 1.2 MST KVM Extension

Experience true plug-and-play versatility with the Black Box KVXHP-400 KVM Extender. This high-performance, point-to-point KVM extension is built for demanding environments where rapid deployment, clean cabling, and expansive workspace are essential. Harnessing DisplayPort 1.2 Multi-Stream Transport technology, the KVXHP-400 delivers up to four external displays from a single source, empowering professionals in design, data analysis, control rooms, and broadcast environments to work more efficiently with an expanded visual canvas. All critical signals—HD video, USB 2.0 HID peripherals, and audio—travel over a single CATx or fiber cable, simplifying installations and reducing clutter while maintaining crisp, responsive control across the extended link.

  • True Plug-and-Play, point-to-point KVM extension that requires no complex configuration or driver installs; simply connect the transmitter to the host, connect the receiver to the displays and peripherals, power both units, and begin working. This streamlined setup minimizes downtime and accelerates pro-level deployments across workstations, collaboration suites, and control rooms.
  • DisplayPort 1.2 MST support enables up to four external displays from a single host link, expanding your desktop real estate for multitasking, multi-application workflows, and precise alignment of data and visuals. The MST architecture preserves signal integrity while allowing flexible monitor arrangements, bezel-aligned setups, and synchronized workflows ideal for CAD, video editing, financial trading, and monitoring dashboards.
  • HD video, USB 2.0 HID, and audio are transmitted over a single CATx or fiber cable, reducing cable clutter and simplifying installation in space-constrained environments. This integration ensures consistent input responsiveness for keyboards and mice, clear audio playback, and high-quality video across all connected displays without separate cabling for each signal.
  • Flexible cabling options and rugged design deliver dependable performance in data centers, control rooms, broadcast studios, and industrial settings. Whether you’re spanning a short distance within a lab or bridging rooms in a control suite, the KVXHP-400’s single-link approach minimizes installation complexity while preserving signal fidelity and reliability under demanding workloads.
  • Broad USB HID compatibility, including keyboards and mice, with low-latency input and consistent performance across extended links. This makes the KVXHP-400 an excellent choice for time-sensitive applications where instant user input and precise cursor control matter, from live monitoring to interactive design work and technical operations.

Technical Details of Black Box KVXHP-400 KVM Extender

  • Get this information from the "specifications" section of the product from https://ec.synnex.com/ using product "UPC" or "SKU" as reference

How to install Black Box KVXHP-400 KVM Extender

  • Plan your layout by identifying the host workstation location, display cluster, and a central path for the single-link CATx or fiber cable. Ensure both transmitter and receiver units have proper ventilation and clearance for any connectors or cooling elements.
  • Connect the host DisplayPort output to the KVXHP-400 transmitter's DisplayPort input. Attach any USB HID devices to the transmitter’s upstream USB ports if required by your setup.
  • Link the transmitter to the receiver using a single CATx or fiber cable of the appropriate length. Confirm that both ends are securely terminated and oriented correctly for your cabling type.
  • Power up the transmitter and receiver units. In plug-and-play configurations, the units should auto-negotiate the link and initialize the KVM pathway without the need for driver installation or complex configuration.
  • Connect the receiver to your monitor(s) and to any USB HID peripherals as needed. Verify video quality across all connected displays and test keyboard, mouse, and audio performance. Finally, adjust your operating system’s display settings to arrange the monitors, set resolutions, and configure any multi-monitor taskbars or window layouts.

Frequently asked questions

  • Q: What is the KVXHP-400 KVM Extender capable of in terms of video? A: It utilizes DisplayPort 1.2 Multi-Stream Transport to transmit up to four external displays from a single host connection, enabling expansive multi-monitor setups without additional graphics hardware on the host.
  • Q: How many displays can I run simultaneously? A: Up to four external displays can be driven from one KVXHP-400 link, depending on monitor configurations and bandwidth requirements.
  • Q: Which signals are carried over the extender link? A: HD video, USB 2.0 HID data (keyboard, mouse, and compatible USB HID devices), and audio are transmitted over a single CATx or fiber cable.
  • Q: Is this product truly plug-and-play? A: Yes. The KVXHP-400 is designed for straightforward plug-and-play operation with minimal setup and no driver installation required in typical deployments.
  • Q: What cabling is recommended? A: A single CATx or fiber cable links the transmitter and receiver. Use the appropriate shielded cable type and maintain proper termination for optimal performance.
  • Q: What peripherals are supported? A: USB HID devices such as keyboards and mice are supported across the extended link, along with standard audio playback through the system’s speakers or headphones connected via the extender path, depending on your specific model configuration.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 43145470019

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 27 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
Paige
Bozeman, US
★★★★★ 5
Definitely worth the price
Size: 6.5, Color: Black/Black
Absolutely love these boots! I originally bought them to wear in NYC in December & they did not disappoint. They were comfortable, cute, durable and worked well in the slush/snow. The traction on the bottom is also nice! They kept me warm with wool socks. I wear them almost daily now. Perfect for everyday. easy to wear with variety of outfits. Good every day shoe.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2026
K
Verified Purchase
Kimberly
Louisville, US
★★★★★ 5
Snagged a deal
Size: 7, Color: Redwood/Gum 10
I waited and waited to get these boots! I knew I was chancing it, but they went on sale, and I snagged them! I am a size 7, and they fit nicely with socks. a little loose, barefooted, but what psycho wears boots without socks? They are comfortable and really well-made.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
A
Verified Purchase
ashlynnk
Louisville, US
★★★★★ 4
Cute, comfortable waterproof boots (a little snug to put on)
Size: 7, Color: Velvet Tan/Gum 2
These are really cute Chelsea-style boots and feel very comfortable once they’re on. The waterproof material is great for wet weather and the sole feels sturdy with good traction. They look stylish enough to wear casually but still feel practical for rainy days. The only downside is they can be a little difficult to put on at first because the opening is somewhat snug, but once they’re on they fit well and feel supportive. Overall they’re a great waterproof boot and I’ve enjoyed wearing them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
A
Verified Purchase
Abby B
Alexandria, US
★★★★★ 5
Surprisingly great for my wide feet and high instep!
Size: 10.5, Color: Velvet Tan/Gum 2
So thrilled I took a chance on these. Finding boots is impossible for me. I have wide feet, a super high instep, a bunion on one foot, and I wear a hard to find size (10.5). I ordered the 10.5 and 11 in these expecting I might need to size up for width (if I could even get them on). It was a struggle getting the 10.5s on the first time, and once I did they were somewhat uncomfortable on the top of my left foot. But I read that they would relax so decided to give it a go because I need waterproof boots for an upcoming trip and the 11s felt too long. After two days of light wear, they are already breaking in and I have no more discomfort. Getting them on is already easier and they are plenty wide enough and very comfortable to walk in. These are true to size. Super happy and worth a day of mild discomfort to break them in!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 7, 2026
E
Verified Purchase
EE
West Palm Beach, US
★★★★★ 5
Comfortable, sturdy, waterproof
Size: 9.5, Color: Black/Black
Loce, love, love these boots. Have walked ten miles with no foot pain around NYC. They go with everything and and are so comfortable. As they are waterproof/resistant, they get a little warm in high temps, but perfect three-season boots.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026

recommand products