StarTech.com 4-port KVM Switch with Dual VGA and 2-port USB Hub - USB 2.0

Black Box Boxilla KVM Manager

TRENDnet 8-Port USB/PS2 Rack Mount KVM Switch, TK-803R, VGA & USB Connection, Supports USB & PS/2 Connections, Device Monitoring, Auto Scan, Audible Feedback, Control up to 8 Computers/Servers

TRENDnet 4-Port Dual Monitor DisplayPort KVM Switch With Audio, 2-Port USB 2.0 Hub, 4K UHD Resolution Up To 3840 x 2160, Connect 4 DisplayPort Monitors, Dual Monitor 4 Port KVM Switch, Black, TK-440DP

TRENDnet 4-Port USB KVM Switch With Audio, Control Up To 4 Computers, Windows, Linux, Mac OS Compliant, 2048 x 1526 VGA Resolution, Plug and Play, USB Powered, KVM Cables Included, Black, TK-409K

TRENDnet 4-Port USB KVM Switch Kit, VGA And USB Connections, 2048 x 1536 Resolution, Cabling Included, Control Up To 4 Computers, Compliant With Window, Linux, and Mac OS, TK-407K

Vertiv Avocent LV5500 High-Performance KVM Extender | Transmitter

Vertiv Avocent LV5500 High-Performance KVM Extender | Receiver

Belkin Extender Transmitter Copper CAT6 - Universal Video

Belkin Extender Receiver Copper CAT6 - Universal Video

Black Box MediaCento IPX 4K Receiver - HDMI, USB, Serial, IR, Audio

TRENDnet KVM Extension Kit, Extend Keyboard/Video/Mouse Controls, up to 100 Meters (328 ft.), Hot-Keys, Transmitter, Receiver, PS/2, VGA, TK-EX4

Black Box 4K HDMI Switch - 4 x 1

Black Box 4K HDMI Matrix Switch - 2 x 2

Black Box 4K HDMI Switch - 2 x 1

StarTech.com 4x4 HDMI Matrix Switch with Picture-and-Picture Multiviewer or Video Wall

StarTech.com 4-Port HDMI Automatic Video Switch - 4K 2x1 HDMI Switch with Fast Switching, Auto-Sensing and Serial Control

StarTech.com 4 Port HDMI Switch - 4K 60Hz - Supports HDCP - IR - HDMI Selector - HDMI Multiport Video Switcher - HDMI Switcher