4×1 KVM Switch With Audio Jack

Features:
• 1 set of keyboard and mouse controls 4 Computers to share 1 monitors and 4 USB devices
• Support Ultra high resolution 4K@60Hz and downward compatible with lower resolution
• With 4 USB HUBs to connect 2 more USB devices
•With 3.5mm audio jack and optical audio output
• Drive free for Windows 10/8/8.1/7/Vista/XP and Mac OS,Linux,ect.
• Support physical button and remote control switching(Included)
• Support EDID emulator function