1. Mac Style Design: The multifunction USB C Hub was specially designed for MacBook Pro 2016/2017/2018. Slim, compact, elegant type-c adapter that is the perfect companion for your MacBook. 2. 7 IN 1 Hub: output interface, 2USB3.0 + SD + TF + HDMI + Apple Thunderbolt 3 interface + TYPE-C, your MacBook can be connected to multiple devices. 3. Remarkable resolution: Thunderbolt 3 (Type C connector) supports a resolution of up to 2x4K 60 Hz. The HDMI video and audio output supports a resolution of up to 4K UHD 30 Hz. Can simultaneously use two monitors with one resolution Mirror or expand up to 4K, ideal for presentations, movie nights, games, etc. 4. Faster data transfer: 2 USB 3.0 ports can be used simultaneously, offers data transfer rate of up to 5Gbps, backward compatible with USB 2.0 devices; SD card slot and TF card slot can be used and read simultaneously, with up to 512G. SD and Micro SD card readers can be used and read simultaneously, data transfer rate of up to 104 M / s, a capacity of up to 512 GB. 5. High quality guarantee: Supports hot swapping / plugging, NO driver required No interference from WIFI signals, offers stable output, temperature, overcurrent and short circuit protection; The extremely compact design makes it easy to carry.