Dodocool Alloy 7-in-1 Dual USB-C USB C HUB with 4K HD SD/TF Card Reader 3 USB 3.0 HUB Thunderbolt Type-C HUB for MacBook Pro. 4K Video HD Output Adapter. Mirror or extend the display of your MacBook Pro 2016 / 2017 / 2018 to your TV, monitor or projector in up to 4K UHD (3840 x 2160 @ 30Hz) resolution through the HD output port.
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