▶【 4 Port KVM Switch With USB2.0 HUB】Control 4 computers from one USB keyboard/mouse/monitor. provides you with great flexibility in integrating cross-platform computer equipment easily. Be using for Enterprise, Office, Multimedia Teaching, Meeting Room Gaming Room, Home Theater, Research Test etc. | ▶【 USB 2.0 HUB Port and Hot key switch 】support wireless keyboard and Mouse. Supports Connecting your usb 2.0 port device such as USB drive/Scanner/3D Printer/Monitor Camera. 3 Hotkey switch modes: Apart from the way button switching and Mouse switching, Hot key switching on keyboards that support all operation system （hot key: Scroll Lock, Scroll Lock, 1/2/3/4) and (Ctrl, Ctrl, 1/2/3/4). | ▶【 Ultra HD 4K visual enjoyment】：Full 18G bandwidth, Support resolution up to 4K@60Hz YUV4:4:4 chroma sampling, making display image more exquisite and realistic, really give a feast for your eyes. Of course it also support 3D and 1080P or lower resolution. 4K kvm Switch can full meet the needs of family and office. | ▶【Good Compatibility】: Plug and play, using high technology to decode, no need to drive, transmission technology support such as PC, Laptop, Apple TV, PS3/PS4, Xbox, Sony Bluray player, Nintendo Switch, projectors, audio/video receivers and most of the HDMI capable devices. high-speed transmission without lag, no loss of picture and sound quality. | ▶【100% Satisfaction Guarantee】: The high-quality new chipset,effectively reducing the computer crash, mouse and keyboard freezed ect undesirable phenomena. Powered by USB, No external power adapter required. As professional manufacturer, every kit is tested strictly before delivery, if there is any problem with the HDMI switch received, please feel free to contact us, we provide refund or replacement service for 1 year.