4 Ports VGA KVM Switch with USB 3.0, Audio, KAAG-E3114
USB VGA KVM Switch 4 Port KVM Switch for 4PC Computers Sharing One Monitor 3 USB | eBay
Amazon.com: CKLau KVM Switch HDMI 4 Port with USB Hub, Audio and 4 KVM Cables, 4 Port HDMI KVM Switch Support 4K@60Hz 4:4:4, EDID Support Wireless Keyboard Mouse : Electronics
SV431DVIUAGB | StarTech.com 4 Port USB DVI KVM Switch, 3.5 mm Stereo 2560 x 1600 Maximum Resolution | RS
4 Port USB 3.0 HDMI KVM Switch Dual Monitor 4K 60Hz CKL-942HUA-3 – CKL KVM Switches
SV431USB | StarTech.com 4 Port USB VGA KVM Switch, 1920 x 1440 Maximum Resolution | RS
4-Port USB KVM Switch Malaysia
4 Port KVM Switch - HDMI, USB 2.0 & Audio - from LINDY UK
Amazon.com: HDMI 4 Port Kvm Switch Box for 4 Computers Share 1 Monitor, 4K@60Hz 4X1 KVM Switch with 4 USB 2.0 Ports, HDCP 2.2, Plug and Play, Button Switch, with 1 HDMI and 4 USB Cables : Electronics