Connects Mac's USB-C port or any USB-C/Thunderbolt™ 3 ready computer to HDMI port for 4K UHD or HDTV, HDMI-enabled projector or HD display with digital sound Up to 1080p at 60Hz or UHD (3840 by 2160) at 60Hz Designed with anodized aluminum sleeves to minimize EM interference Thunderbolt 3 compatible Reversible USB-C connector lets you plug your cable into your device in either direction Requires HDMI cable to connect to the adapter Space Gray Color