Holiday Shipping Details & Extended Holiday Returns 
Advantages:
1. 2 computers / laptops share one set of keyboard, mouse and 3 monitors (HDMI+2 DisplayPort)
2. 1*HDMI supports 8K@60Hz, 2*DisplayPort supports 8K@30Hz ultra-high-definition image quality, backward compatible.
3. Two Switching modes: Button switch and wired remote.
4. KVM switch with 4 USB 3.0 ports for USB devices.
5. Cross support major operation systems including Windows, Linux, Mac and more
6. The ports that need to plug in HDMI/DisplayPort/USB cables are all hidden behind the KVM, so the desktop doesn't get cluttered
Step 1: Connect 1 x HD-MI Cable + 2 x DP Cable + 1 x USB Cable to PC 1 and KVM (USB 3.0+INPUT A1+INPUT B1+ INPUT C1).
Step 2: Connect 1 x HD-MI Cable + 2 x DP Cable + 1 x USB Cable to PC 1 and KVM (USB 3.0+INPUT A2+INPUT B2+ INPUT C2).
Step 3. Connect a 1xHD-MI+2 x DP cable between the KVM (OUT A, OUT B,OUT C) and the monitors.
Step 4: Connect the keyboard and mouse to the USB ports of the KVM.
Step 5: Plug the USB devices into the USB port of the KVM.
Step 6: Connect the desktop controller to the SELECT port and remotely switch between PC1 and PC2.
Step 7: Please connect the DC5-12V AC adapter (included)
Warm Tip: This KVM DP section does not support the use of adapters that convert sources such as DVI/VGA/HDMl to DisplayPort signals.
Mirror Display & Extended Display
After connecting the computer to the monitor via KVM, set the screen output mode on the keyboard (press Windows+P) and select the output mode in the dialog box that appears.
If you want two computers on three monitors to display the same screen, choose copy mode.
If you want two computers to display different screens on three monitors, choose Advanced mode.
Two switching modes
The buttons on the control panel and the wired controller allow you to switch between two computers. This makes it easier to switch when you're working, reading, or playing.
Tri-monitor (1*HDMI + 2*DisplayPort) KVM switch with 4 USB3.0 ports to share USB devices such as keyboards, mice, flash drives, scanners, printers, etc. USB 3.0 supports ultra-high-speed data transfers of up to 5 Gbps and is backwards compatible with USB 2.0/1.1 devices. Plug in the power adapter (included) if you want to connect high-power USB devices.
This triple-monitor KVM switch is compatible with many popular systems (Windows 10/8/8.1/7/Vista/XP, Mac OS and Linux).
Plug and play, no driver required.
A DC12V AC adapter is included and must be plugged in to use the device properly.
