1The product is an HDMI input port switcher, which supports 4 HDMI input and 1 HDMI output. 2Easily connect TV box, Blu-ray DVD and other devices to a 4K HDTV or projector, avoiding the tedious process of repeatedly plugging in HDMI cable. 3Support for both automatic and manual switch, more convenient to use, meeting your needs. 4Perfect for home theater, home appliance stores, educational institutions, etc, easy to use. 5Small size and lightweight, easy to carry, exquisite workman, making you fondle admiringly..Item Type: SwitcherCondition: 100% Color: BlackHDMI Version: HDMI2.0Video Transmission Bandwidth: 600MHz/18GbpsMaximum Resolution: 4K/60hzHDMI Input Cable Length: 5m/AWG28 HDMI standard cableHDMI Output Cable Length: 5m/AWG28 HDMI standard cableRemote Control Battery Type: Button battery CR2025 (NOT included)Size: Approx. 138x70x21mm/5.4x2.8x0.8inNet Weight: Approx. 98.2gPower: 1WOperating Temperature: 15to+55Shell Material: ABS1 x Switcher1 x Remote Controller1 x USB Cable1 x User ManualPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.