Features: TypeC to 4K 3840x2160P-compatible video converter for laptop/tablet/mobilephone connection to TV/projectors/Screen. Laptop to projectors fast screen casting meeting sharing easy and convenient Support hot swappable not need to install power adapter，easy to operate. Aluminum shell heat dissipation housing, anodising process, heat dissipation, more stable transmission Can be used for display meeting, home theatre, gaming entertainment, etc. Project the content of your mobile phone or computer onto the big screen to enjoy better viewing and gaming experience. Specifications: Model No: TypeC to 4K 3840x2160P Converter Item No.: Z900 Transmission rate 4k 3840x2160P Whether external power supply: No external power supply Interface:TypeC to 4K 3840x2160P-compatible Cable length about:0.2m/7.87in Interface:TypeC Cable Length：about 115mm/4.53in Adapter Size:about 2.3x5.2cm/0.91x2.05in Package Includes: 1PC TypeC to 4K 3840x2160P Converter note: Due to the problem of lighting effects there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.