Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Type-C USB3.1 To USB-C 4K 2K HDMI Adapter Cable For Galaxy S8/S9 Plus Feature: Easily connected this USB-C to HDMI adapter between your Type-C device and projector/HD displayer, and then realize the same screen display. Support multiple format file, video, PPT, games, pictures etc. with high definition display, and also support audio and video synchronize transmit. Video & Picture synchronization in 1 cable, use USB 3.1, data transmission up to 10Gbp.The intelligibility is four times as clear as 1080P. Made of for signal transmission and stable superior conductivity. Widely Phones/Notebooks with type-c interface, such as Galaxy S8,, P9 etc. Plug and play, without any driver, and easy installation just in one minute. Parameter： Product Size: 200x2.8x1cm Packing Weight: 90g Type-C to HDMI Cable Material: Aluminum alloy Operating Current: