8 in 1 Type C to HDMI RJ45 SD/TF card reader PD 4K adaptor for Macbook, mobile..
Resolution: 4K UHD or full HD 1080p. Support TV/display screen resolution of 4K UHD (3840×2160) 30Hz, downward compatible with. HDMI Output Resolution: Up to 4K UHD. HDMI: Compatible with 1080P, 720P, etc. below 4K 30HZ.