Ugreen 4-port Usb Kvm Switch Box

Allows you to control 4 computers with only one set of controls and display screen (mouse and keyboard). It is great for workstations, test stands or anywhere multitask between computers is required. Conveniently for you to control multi computers and provides a cost-effective way to share one USB keyboard, USB mouse, and VGA monitor to 4 computers at the same time. Portable and Easy to Use

Allows you to control 4 computers with only one set of controls and display screen (mouse and keyboard). It is great for workstations, test stands or anywhere multitask between computers is required. Conveniently for you to control multi computers and provides a cost-effective way to share one USB keyboard, USB mouse, and VGA monitor to 4 computers at the same time. Portable and Easy to Use3 USB Type A connectors, 4 USB Type B connectors, 4 VGA IN connectors and 1 VGA OUT connector. The 4 In 1 Out VGA KVM Switch between four computers is controlled by the push button on the top of the unit. 4 USB Type B connectors support not only for data transfer from the printer but also for the extra power supply. So you do not need plug any power into the vga switch box.1080P Full HD Higher Definition OutputThis USB KVM switch supports high-definition image and supports maximum resolution up to 1920×1080@60Hz, backup compatible with 720P, 480P. Please note this VGA switcher only transfer video. For audio output, please directly connect your speaker to the 3.5mm interfaces of computer/PC.Operating Systems 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.NotePlease make sure the VGA Input Connector 1 and USB B Connector 1 were plugged in the same Host. Every VGA IN and USB B IN is corresponding. Please Do NOT use VGA IN1 and USB IN2 mixed insertion. Package Contents1 x 4-Port USB KVM Switch Box4 x USB Type A to B cables1 x User Manual