Features 1.[Convenient Switching] 3 input interface, can easily switch between game consoles, TV boxes and computers and other multiple screens, to solve the interface unplugging troubles. 2.[4K Ultra HD] HD Multimedia Interface switch supports the highest 4K at 60Hz resolution, which restores more delicate and real picture quality, and 3D video brings better vision. 3.[High Performance] Equipped with high performance chip and HDR technology, enhance the picture brightness and dark details and color levels, the image is more three dimensional and vivid. 4.[40m Long Distance] HD Multimedia Interface switcher applies to various scenes, transmission distance up to 40m/131ft, no need to worry about signal interference. 5.[7.1 Surround Sound] Professional theater level sound visual experience, sound and video synchronization, support for 2.0, 5.1, 7.1 surround sound, and make the living room be a home theater. specificationItem Type: HD Multimedia Interface Switcher_x000D_ Material: Iron Shell_x000D_ HD Multimedia Interface Version: HD Multimedia Interface 2.0_x000D_ Resolution: Maximum Support 4K at 60HZ_x000D_ Switching Mode: Button, Remote Control_x000D_ Input Interface: HD Multimedia Interface x 3_x000D_ Output Interface: HD Multimedia Interface x 1_x000D_ Support Sound Format: 7.1, 5.1, 2.0 Channels_x000D_ Remote Control Battery Model: 1 x CR2025 Button Battery_x000D_ Battery Capacity: 240mAh (Included)_x000D_ Voltage: 110-240V PackageList1 x_x000D_ _x000D_ HD Multimedia InterfaceSwitcher 1 x Remote Control 1 x Instruction Manual 1 x Power Plug 1 x Charging Cable