1、Three high‑speed USB 0 ports, the transmission speed is up to 5 gbps, easy to transfer movies, large files, reducing waiting time, the resolution of the HDMI port is up to 1080 p, which brings you more convenience. 2、Type‑C flash memory load, high power up to 60W, can meet the expansion of external use of multiple devices, and can provide powerful power supply capacity for 20V/3A notebook computers. 3、Independent audio port design, support audio output of earphone and microphone, solve the problems of listening, recording, voice call, etc. 4、Add a memory card/TF card (not included) slot. Solve the problem for macbook/super‑polo card reader without card slot, which can read at high speed and improve data processing efficiency. 5、The overall aluminum alloy shell, high‑quality sandblasted aluminum alloy material is scratch‑resistant, the overall separate mold, greater resistance, more durable, the top and bottom are designed with non‑slip silicone pads, more non‑slip. 6、Widely applicable, suitable for various scenarios, extended to super basic multi‑interface such as for Macbook, multi‑screen simultaneous transmission.1 x Type‑C HubCoondition: 100% Brand NewItem Type: Type‑C HubMaterial: Aluminium AlloyColor: As the Picture ShownInput Interface: 1 x HDMI, 1 x vga, 3 x USB 3.0, 1 x rj45, 1x3.5mm Audio, 1 x Memory Card, 1 x TF Card (The Card Is Not Included), 1 x Mini dpOutput: Type-CNetwork Interface: GigabitVideo Resolution:HDMI: 4K (3840x2160), Backward 30 hzVga: Backward Compatible with 1920x1080, 60hzWorking Voltage: 5 20 20 VWorking Temperature: 0 45 45 Degrees CelsiusProduct Features: Portable, Durable and Easy to UseProduct Size: Approx. 280 x 80.5 x 18mm/11.02 x 3.16 x 0.7inApplicable Models: For Macbook Pro 2017 (13in and 15in)For Macbook Pro 2016 (13in and 15in)For Macbook 2015/2016For Chromebook PixelFor Portable Computers with USB-C Interfacein