Specifications:It supports one HDMI-compatible input and one SDI output.Built-in ESD protection circuit, which can effectively prevent static electricity damage.This adapter is simple and convenient to install.Industrial-grade power supply technology, support 5V12V wide voltage.It supports audio and image synchronous output.The output effect is great, which fully meets the professional requirements of broadcasting studios and non-linear editing systems.Item Name: 3G HDMI-compatible to SDI AudioModel: AY31Socket Type: US Plug, EU Plug, UK PlugInput Resolution: Support up to 1080P@60HzOutput: HDMI-compatibleInput: SDICompatible with Multiple SDI Signals: SD-SDI/HD-SDI/3G-SDIFeatures: Compact Size, Easy to Use, Professional, DurableSize: 8cm x 4.3cm x 2.3cm/3.15" x 1.69" x 0.91" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Host1 x User Manual1 x Power Supply