4K HDMI: Output Sound&Image/Video- Resolution support 4K@30hz,down compatible with 2K,1080p,1080i,720p,480p. Support Mirror mode and Extended mode for your laptop
- It allows you to connect hdtvs, monitors, projectors
| 100W Fast Charging Thundebolt 3- Allows you to charge your macbook quickly, same as the original charger and data transfer up to 40Gbp/s. And you can use a usb c to hdmi adapter to mirror or extend your display. Max resolution up to 5K. Same as the original thunderbolt 3 of macbook pro
| Superior Data-storing Versatility- Works with SD,SDHC,SDXC ,Micro SD,MMC (SDXC :with high storage capacity up to 2TB),Speed up to 104Mbp/s The SD and TF card can be read at the same time
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