I hope the seller or manufacturer of this product sees this comment. For the sake of clarity, my reviews are divided into small categories. Packaging - the box arrived safe and sound. It included a manual, USB power adapter, USB power cord, push button switch with cord, two HDMI cables, and two USB/audio/mic combo cables. :CONS: Caution 1) To my disappointment, the green audio wires had to be connected or the machines wouldn't boot when the green speaker wire was unplugged. My setup on port 1 is an HP laptop with a docking station running Windows 10 and on port 2 is a PC running Windows 10. Because of this, it took me some time to figure it out. This warning wasn't included in the supplied manual and I couldn't find anything about it online. I put 1 star (now 4 stars). 2) With the audio cables connected, the machines boot normally. However, there is audible interference from my powered speakers. I've tried using low and high end audio cables for my speakers and moving the KVM myself to different locations on my desk, moving the entire setup 10ft to troubleshoot, to no avail. Docking 1 star (now 3 stars) PRO: When both machines are powered on, switching is seamless and does its job well. It works well on Windows 10 and Raspbian (Raspberry Pi). If only there were a way to disable or circumvent the need for audio cables I wouldn't, but decided against it and used a different product instead. as I'm after simplicity in my setup. Hope that helps.
4 Port USB 3.0 Switch Selector - Pubioh KVM Switch for Mouse, Keyboard, Printer, Scanner - 2 in 4 Out Sharing Box with Switch Button and 2 USB 3.0 A to A Cables
11 Review
NEWCARE HDMI KVM Switch: 4K@60Hz, 2x1 HDMI2.0 Ports + 3X USB KVM Ports - Share 2 Computers on UHD Monitor, with Wireless Keyboard and Mouse Support - USB Disk, Printer, USB Camera Compatible
10 Review
Enhance Productivity with CKL HDMI KVM 2 Port 4K 30Hz Dual Monitor Extended Display (CKL-922HUA)
10 Review
π HDMI 2.0 4 Port KVM Switch with 4K@60Hz, 2K@144Hz,1080P@120Hz Support, 18Gbps Bandwidth, USB 2.0 Keyboard/Mouse/Printer/Monitor/PC Selector, Audio Out/Mic In, HDR10, Dolby Vision, Dolby/DTS, HDCP2.2 Compatibility
10 Review
Computer case Deepcool Matrexx 55 MESH black
64 Review
Computer case be quiet! Pure Base 500 black
32 Review
Zalman Z3 M ATX π» Tower Computer: A Compact and Powerful Machine
77 Review
MasterBox Q300L Micro-ATX Tower with Magnetic Dust Filter, Acrylic Side Panel, Adjustable I/O & Ventilated Airflow, in Black
40 Review