• 【7-in-2 Multifunctional Extension】UtechSmart 7-in-2 USB C adapter expand your Macbook ability with 3 *USB 3. 0 port , 4K HDMI Port, Thunderbolt 3 USB C female ports , SD/TF card reader. Bring all your needs into one slim hub.

• 【40Gbps Thunderbolt 3 Port】The powerful thunderbolt 3 port not only supports data transfer up to 40Gb/s, up to 4K displays, but also supports up to 100w charging power, there is no need to worry about power off when transferring data.

• 【SuperSpeed USB 3.0 Ports】Solved the problem of Macbook with a small number of ports. 3*USB3.0 provides for a signaling rate of 5Gbps allowing uploading and downloading photos(down compatible with USB A 2.

• 【Multi-Monitor Display:】The HDMI port supports a resolution of 4K@30Hz while the multi-function port supports [email removed by ] Thunderbolt 3 port and HDMI port can be used simultaneously to mirror or extend the display of your laptop to your TV, monitor or projector.

• 【Excellent Technical Design】Using the leading Display chip achieves performance at the same time. Advanced internal components keep it cool during operation. Aluminum case makes this macbook air adpater lightweight and durable, convenient to take it everywhere.

• USB C Hub Adapter MacBook - UtechSmart 7 in 2 MacBook Pro/Air Accessories Multiport Adapter with Thunderbolt 3 Port, 100W PD 4K@30Hz, 40Gbps 4K HDMI, 3*USB3.0 Data Port SD and MicroSD Card Reader