Product Type Type c HUB(USB c to USB 2.0*3+SD+TF) FEATURE 1.USB-A 2.0 Ports: 480Mbps Data Transfer & 1A Charging 2.SD/TF Port: Support SD/TF Reading to Max 2TB Card Reader 3.Two-Mode Choice: 1.2m Extension USB Splitter Hub & 4 Port USB 2.0 HUB with wireless charging function 4.Gray Aluminum Shell Premium Material 5.Widely Compatible for Macbook Pro 2015 iMac 4 Xiaomi Notebook Description 5-in-1 USB 2.0 Hub: Compatible with Windows 10/8/8. 1/7/ Vista/ XP and Mac OS X Linux and chrome OS. ( the USB 2. 0 hub reverse compatible USB 2. 0 and USB 1. 1 ) 2.USB 2.0 HUB Super-Speed Transfer : The 3 USB 2.0 ports support data transfer rates up to 480Mbps. Micro SD and SD card slots compatible with SDSC SDHC and SDXC cards with a read speed up to 480 Mbps. 3.Precision-Designed USB 2.0 HUB :Ultra Slim HubCompact cable save your desktop space. Advanced Chipset with good thermal design will not heat even if used for long time.Plug and Play Hub user friendly. 4.Note: This hub support output max current up to 900mA. So some HDDs that need current more than 900mA need external power adapter.Not designed to charge devicescan charging but slowly.