Product Name: USB 3.1 to USB-C AdapterProduct model: T-809AProduct interface: 4 USB3.1A ports to 1 USB-C1.Ultra-thin design, stylish appearance, highly portable Size.2.Connect both old and new USB devices for data transfer and charging by turning a USB-C port on a computer or cell phone into a USB-A port.3.USB OTG support to plug in and use USB flash drives, keyboards, mice, and hubs with your USB-C smartphone or tablet.4.More Ports to do more: USB C hub conveniently connects to the latest 5.Transfer data between a USB-C device and a standard USB flash drive, hard drive, phone, or tablet at up to 5GbpsCompatible models: 2017, Retina 12 inch Laptop 2015/2016, Pro 2016/2017 13-inch/15-inch with 3/USB-C Port/Touch-Bar, Google Pixelbook / Chromebook 2016 / 2017, Surface Book 2,Acer Switch 5 / Acer Alpha 12 / Acer Spin 7 / Acer Chromebook R13 / Acer Aspire V Nitro 15, Chromebook Flip C302CA, XPS 13 9350/9360 / XPS 15 9550 / XPS 12 9250 / Precision 5510 / Chromebook 11, Spectre 13 / Spectre X2 / X360 / Elitex2 1012 / Elitebook G1 / ZBook 15 G3 Yoga 920 14 inch / Miix 720-12IKB 80VV / N23 Yoga Chromebook ZA26 / Yoga 720-13IKB 80X6 / 910-13IKB Glass 80VG,NUC, Galaxy S8 / Galaxy S8 Plus / Galaxy Note 8,Google Nexus 5X / Nexus 6P / Pixel / Pixel XLLG G5 / LG G6,Or Other USB C Laptops, Desktops, Cell Phonescolour: grayMaterial: metalsize: 8.2x1.4x0.7cmCable length: 17cmPackage Contents:2 x USB 3.1 to USB-C AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.