The ideal conferencing solution for multiple input source signal management.
Raleigh, NC – August 2025… Alfatron Electronics, a manufacturer of innovative products for the AV market, is pleased to announce the ALF-MU4K HUB, the ideal solution for managing a variety of input sources / signals to make conferencing a more intuitive and seamless process. With support for 4K resolutions, USB 3.2 for maximum speed and efficiency, plus versatile control via TCP/IP (Transmission Control Protocol/Internet Protocol) for the GUI (Graphical User Interface), the ALF-MU4K Hub takes efficiency and advanced control to a new level.
The new ALF-MU4K Hub is designed to support the latest equipment and the highest signal resolutions and transfer speeds. This includes HDMI 2.0 with support for 18 Gbps bandwidth that enables 4K Ultra HD video at 60 fps 4:4:4. Further, the unit supports HDCP 2.3, which is the latest version of High-bandwidth Digital Content Protection, and the hub is also backward compatible.
When multiple signal sources are connected, the ability to seamlessly switch between them is essential. In this regard, the ALF-MU4K Hub excels. The hub’s Multiview function provides selection among various modes, and the user can define those settings, such as the ability to see all four input sources prior to making a selection. To ensure intuitive operation, the hub provides KVM switching among two computers at 10 Gbps. KVM auto-switching is based on TMDS/5V detection and KVM supports hot-key control at the USB2.0 port. The ALF-MU4K Hub provides 4 USB ports with the ability to handle up to USB 3.2 and there is also a single USB 2.0 KVM port.
Additional connectivity on the ALF-MU4K Hub includes USB C as well as HDMI inputs with Host USB ports for Unified Connectivity. It should also be noted that Ethernet is enabled for all USB C and B Host ports.
Additional functions of the new ALF-MU4K Hub include versatile control via the TCP/IP (GUI), RS232, or GPIO with a 3rd party control system. The hub supports auto switching for the inputs and EDID (Extended Display Identification Data). HDCP (High-bandwidth Digital Content Protection) management is handled via DIP switches. TCP/IP is to allow the firmware upgrade to be done over the network and to be discoverable via a third-party management system
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Kevin Gelman, National Sales Director, CFO at Alfatron Electronics, commented on the company’s new ALF-MU4K HUB, “The new MU4K hub provides a rich assortment of features and functionality designed to make it easier for anyone tasked with making a presentation. This new hub supports the latest protocols—ensuring it will be a viable solution for use with a wide range of equipment for the foreseeable future. With intuitive operation, the hub enables presenters to focus on the presentation as opposed to struggling with the technology used to make the presentation. I’m confident that businesspeople, educators, and others who routinely get up in front of an audience to present material will find much to like about the new ALF-MU4K HUB.”
To learn more about the Alfatron Electronics ALF-MU4K Hub, visit https://alfatronelectronics.com/product/alfatron-mu4k-hub/.
The new Alfatron ALF-MU4K Hub is expected to be available late September 2025. For pricing information, please contact your authorized Alfatron Electronics dealer.




