5 IN 1 Portable USB C Hub: The ESSAGER 5-in-1 USB-C Splitter has SD/TF 2.0 and USB 2.0 card readers, an HDMI port, and USB 3.0 ports. This MacBook USB C Hub is compatible with USB C laptops, tablets, smartphones, and other USBC-capable devices. Small and Transportable: At just 3.89 '' x 1.22 '' x 0.45 '', this multipurpose portable USB C hub is about the size of a credit card. To achieve the best possible compact size, eliminate superfluous interfaces and keep only the interfaces that are absolutely necessary. 4K HDMI 1.4 to USB C Hub: The ESSAGER USB C Hub offers you immersive 3D resolution images in 4K (3840 x 2160@30Hz). The HDCP 1.4 protocol is supported. Fast speed and multiple functions: GEN1 USB-A 3.2 port for fast data transfer,