Feature: 1. [High Speed] HD Multimedia Interface switch input and output built in adjustment function, according to the different wire to give full play to the transmission performance, data transmission rate up to 3Gbps. 2. [3 In 1 Out] Can access three signal sources at the same time, reduce the loss of plugging on the wire equipment, support for Raspberry Pi, computers, cell phones and other devices to share a monitor. 3. [Easy To Use] One button switch, flexible and convenient, press the switch button, the 3 in 1 out HD Multimedia Interface switch will switch between the identified signal sources in turn. 4. [4K HD Picture Quality] This HD Multimedia Interface switcher supports 4K, 2K at 30Hz and 4K, 2K (YCbCr420) at 60Hz resolution, with stable and clearer picture and synchronized sound without delay. 5. [Plug And Play] HD Multimedia Interface switcher converter without power supply, plug and play, no additional access to power, access to HD Multimedia Interface cable can be used. Small, exquisite and lightweight. Specification: Item Type: 3 in 1 Out HD Multimedia Interface Switch Material: Aluminum Alloy Model: HD Multimedia Interface SWITCHER 3IN 1OUT Input Interface: HD Multimedia Interface x 3 Resolution: Support 4K, 2K at 30Hz and 4K, 2K(YCbCr420) at 60Hz Resolution Output Interface: HD Multimedia Interface x 1 Interface Standards: Support HD Multimedia Interface 1.4b and DVI1.0 Standards Transmission Rate: Data Rate Up to 3Gbps. Package List: 1 x 3 in 1 Out HD Multimedia Interface Switch