Features 1、Synchronous Control: This USB KVM switch allows you to control up to 8 computers with 1 set of USB keyboard and mouse. 2、2 USB 2.0 Ports: This HD KVM switcher has 2 USB 2.0 ports for identifying USB devices such as hubs, hard drives, printers, scanners, and more. Also compatible with wireless keyboard and mouse. 3、Hotkey Switch: This USB synchronizer supports hotkey switch and DDC functions, automatically adjusts the screen to fit the screen resolution. 4、4K 30Hz Supported: This KVM switch with 8 ports supports 4K 30Hz, 3D and 1080P or lower, not for 4K 60Hz. 5、Plug and Play: This USB KVM switcher is plug and play, suitable for Win 7, 8, 8.1, 10, for Win XP, for Vista OS X Laptop, for Linux and more. Specification Item Type: USB KVM Switch Material: Metal HD Multimedia Interface Version: HD Multimedia Interface 1.4b, HDCP1.4 Transmission Rate: HD Multimedia Interface Bandwidth 10.2Gbps Resolution: 3840x2160 30Hz USB Port Version: USB2.0/1.1 Power Supply Mode: USB5V Power Consumption: Maximum 4W Remote Control Battery: CR2025 (Battery Not Included) Package List 1 x USB KVM Switch 8 x USB Cable 1 x Remote Control 1 x User Manual