New and complete (see ad pictures). I can also include an extra AC power adapter if you need one (see one beside the box) Has a remote and is powered from USB port You can use one set of HDMI monitor & USB Keyboard & Mouse console to connect and control 4 DVRs/NVRs/Computers/Servers, and conveniently switching anytime Supports resolution up to 4K@60Hz, as well as 3D&1080P and lower resolution USB port of the switch is usb1.1 Convenient and quick switching through the button key on the panel or the desktop controller switch Plug-and-play, no driver is needed easy installation and operation. It is widely compatible with PC, Laptop, STB, PS3/PS4/PS4 Pro/PS4 Slim, Xbox One, Sony Bluray player, Nintendo Switch, projectors, audio/video receivers and most of the HDMI capable devices Slim Aluminum shell body with durable material and compact design. Avoiding signal transmission delay. Heat-resistant and wear-resistant, prolonging the service life of the product.