Specifications Hign-concerned Chemical:None Package:No Model Number:4 IN 1 USB C HUB Funtion:Reader Standard:USB 3.0 Ports:4 Interface Type:USB Type-C Plug Type:None Ports:2 Origin:Mainland China 4 IN 1 USB C HUB Docking Station 4K@60Hz HDMI-compatible Adapter Type C to HDMI PD100W USB 3.0 HUB USB C Splitter for Macbook There are 2models optional, different model with different interface and appearance, Please choose suitable model before purchase: 14-in-1 HDMI Model:1*HDMI-compatible 4K 30Hz + VGA 1080P + PD 100W + USB 3.0 22-in-1 HDMI Model:1*HDMI-compatible 4K 30Hz + PD + Specification: Item type: 2/4 in 1 Type-C Hub Material: Aluminum Alloy HDMI: Support 4K 30HZ (4K 60HZ if one HDMI-Compatible is used alone) PD: Support up to 100W USB: 3.0 Compatible with most devices with DP function including for Samsung Galaxy range, for Huawei Mate range, Chromebook, Windows 7-10 Description: Up to 100W high power fast charging, constant power for work and entertainment. USB3.0 high-speed transmission, easy transfer of large files, can be connected to U disk, HDD, keyboard, mouse, card reader, etc. HDTV interface, connect to large screen TV, support HD 4K picture quality, more comfortable watching movies. MST multi-screen display, support the HDMI output of two devices at the same time expansion.