USB-C 2 port USB 3.0 hub with USB-C charging port and Micro SD and SD/MMC port. The USB 3.0 ports allow you to connect USB devices or another hub to the host USB-C computer the USB-C female port can charge or power the host computer whilst using the hub the Micro SD and SD/MMC port allows you to access memory cards on the host PC. Ideal for use with Macbooks or Googles Chromebook Pixel as well as other USB-C supported devices Features USB-C 2 Port USB Hub with 2x USB 3.0 Female SD/MMC card slot Micro SD card slot and USB-C Female power connector Supports USB 3.0 Super Speed (5Gbps) transmission backwards compatible with USB 2.0 One of the two USB-A ports supports BC 1.2 battery charging max 7.5W (5V/1.5A) USB-C female can be used to charge or power the host computer max 60W (20V/3A) Multiple USB-C interfaces support plug and play hot swap Supports SD/ SDHC/SDXC (up to 128 GB) Support SD v3.0 UHS-I (Writing speed max 70Mbps Reading speed max 90Mbps) Support Multi Media Card (MMC) specification