I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Thank you for your shopping and have a nice day.Specifications:This is a video transmission converter that can connect to mobile phones, tablets, laptops and other devices with USB-C interface.Moreover, the USB-C interface is small in size, and it also supports positive or reverse insertion.It can perform data transmission.Theoutput port supports up to 3840X2160P/30HZ video resolution, which can be output on high-definition displays, LCD TVs and other equipment, but the equipment itself is required to have Type c protocol.Built-in conversion chip, it can be plug and play.It supports /TF card data storage function.Compliant with USB-C interface specification.It is downward compatible with USB2.0/1.1.Item Name: 7-in-1 HubNumber of Interfaces: 7-in-1Operating Humidity: 10 Percent to 85 Percent RH(Non-Condensing)Storage Temperature: -10 Degree Celsius to 70 Degree CelsiusStorage Humidity: 5 Percent to 90 Percent RH(Non-Condensing)Supported Video Formats: 1080p/23.98/24/50/59.94/60HZ, 1080i/50/59.94/60HZ, 720p/50/59.94/60HZ, etc.Supported Function: Support HDCP2.2USB3.0A/F Port: Supports A Maximum Current of 0.9A and A Maximum Rate of 5GbpsMaterial: Aluminum AlloyFeatures: 7-in-1, Small Size, Easy to Carry, Data Transmission, Plug and PlaySize: 12.8cm x 2.8cm x 1cm/5.04" x 1.1" x 0.39" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x 7-in-1 Hub