Ugreen VGA 4x1 KVM switch

UGREEN 4-Port USB KVM VGA Switch:
allows you to control 4 computers with just one set of controls and display (mouse and keyboard).
It's great for workstations, test stands, or anywhere multitasking between computers is needed.
Convenient for controlling multiple computers, it provides a cost-effective way to share one USB keyboard, USB mouse and VGA monitor to 4 computers simultaneously.

Portable and easy to use:
3 USB Type A ports, 4 USB Type B ports, 4 VGA IN ports and 1 VGA OUT port.
The 4 In 1 Out VGA KVM switch between four computers is controlled by pressing a button on the top of the unit.
4 USB Type B ports support not only data transfer from the printer, but also additional power supply.
So you don't need to connect electricity to vga switch box.

1080P Full HD High Definition Output:
UGREEN USB KVM Switch supports high-definition image and supports maximum resolution up to 1920x1080@60Hz, backup compatible with 720P, 480P.
Note that this VGA switcher only transfers video.
For sound output, it is necessary to connect the speaker directly to the 3.5 mm interface of the computer/PC.

Good compatibility:
Windows 10/8/7 / XP / Vista (32/64-bit), Mac, Linux, Sun Solaris, DOS, Win3, WINNT, Netware and Unix. The VGA Switcher Box also supports online games and DVR. Plug and Play: No power adapter or software.

Important note:
Make sure that VGA input port 1 and USB port B 1 are connected to the same host.
VGA IN1 and USB IN1 match.
It does NOT support mixed insertion of VGA IN1 and USB IN2.

Specifications:
Input: VGA port x 4; USB 2.0 B female port x 4
Output: VGA port x 1; USB 2.0 A female port x 3
Supported by DDC
Control 4 computers with a single device
1080P/60Hz
It supports long distance transmission of 25 meters with 26AWG 3+6/3+9 cable
Plug and Play - no drivers required
Dimensions: L150mm x W67mm x H25mm
4 pieces of USB B to USB A male cable (1.5M) are included