✓ ? ? 1x USB3.0 kvm switch+ 2xUSB3.0 cable+1x USB-A to USB-C Power Cable + 4x Foot pad,with user manual. ✓ ? ? Independent 5V power supply, when you use some high power devices, you can connect an extra 5V power supply to make the switch work with more stable performance. In addition, our KVM switches are equipped with a heat sink, which effectively reduces heat damage to the machine and prolongs the life of the machine. ✓ ? ?The monitor needs to be set to Extended Display Mode or Duplicate Display Mode. The extended mode can output two different screens, while the duplicate mode can output two identical screens. ✓ ? ? You can switch between 2 computers through press the button on the HDMI switch. The HDMI KVM switch no need any driver, is simple, easy to install, even you are firstly use this type of switcher,don‘t worry, you can install well. ✓ ? ? This 2-port KVM switch supports HDMI 2.0 HDCP2.2 standard and has an adaptive EDID so that when you switch from one computer to another and then switch back, your window will still remain in the original position and will not move. Compatible with Windows 10/8/7/XP, Linux, Mac, etc. ✓ ? @ ? This HDMI KVM switch supports resolutions up to 4K@60Hz and is backwards compatible with 1080P, 720P, 480P, etc., making the image display more detailed and realistic, clear and stable. It delivers a superior visual experience. ✓ ? . ? This KVM switch is equipped with 3 USB3.0 ports that can reach a maximum data transfer rate of 18Gbps, which allows for faster read speeds when sharing devices such as printers, cameras, scanners, or USB drives between 2 computers and improves your working efficiency. ✓ ? ? you can control and switch 2 computers freely with just one set of keyboard and Mouse , and share on 2 HDMI monitors ( only available on hosts that support dual display) , which will allows your office ,TV and games needs,etc freely switch and save your time.