8-in-1 MultiPorts Design, Expand Your Type-C Port , #PCB finished at 2018-1-3
LED indicate for working status
3 ports of USB 3.0, SD, Micro SD card slots, Ethernet, charging port, and 4K HDMI video output
Fast Speed Data Transmission-- USB version 3.0, offers data transmission speed up to 5 Gbps, you can transfer everything from a 2TB SD card to your MacBook in just a few seconds
Sync support for SD and Micro SD read and write, Does not conflict.