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产品名称；多功能集线器4K高清HDMI USB hub九合一

产品接口；HDMI 3.5mm   VGA 3*USB  sd  pd  tf                             

产品描述：

Thunderbolt 3扩展坞Type C转HDMI 4K VGA USB3.0集线器TF SD插槽USB-C PD，带音频便携式9合1适配器，适用于Macbook投影仪

 该多端口Thunderbolt 3兼容适配器包含哪些接口：

1Xusb3.1 type-c Male，不支持热插拔，可连接到支持usb-c dp备用模式的笔记本电脑

1Xhdmi v1.4 Female，支持单独显示分辨率至4k 3840 * 2160 @ 30Hz。

1Xvga 15pin母头，支持以60Hz显示分辨率为1920x1080。HDMI和VGA可以同时连接，但仅支持在外接显示器上显示相同的内容

3Xusb3.0母头，支持数据传输速率达到5Gbps，向后兼容USB2.0和USB1.1

1XSD卡，带USB3.0传输速率（仅供参考）

1XTF卡，带USB3.0传输速率（仅供参考）TF和SD需要支持PD协议同时使用

1个Audio 3.5mm母插孔，将音频线连接到外部扬声器即可发出声音。（仅VGA连接到VGA显示器，您可以从适配器的3.5mm音频插孔进行连接以输出声音）

产品名称；Type-C hub扩展坞八合一MacBook笔记本HUB多功能HDMI转换器带网卡

All in one multiport USB-C Dock: Expand your USB-C port to 4K HDMI and 1080P VGA video output, Gigabit Ethernet port, Micro SD（TF）and SD card reader, 3.5mm AUX Audio, 2 USB 3.0 ports as well as one type C PD charging port.
4K HDMI Output Perfect Visual Feast: Mirror or extend your screen with USB C adapter HDM port and directly stream max 4K UHD 3840×2160 at 30Hz, Full HD 1080P or 3D video to external HDTV display, monitor or projector. VGA output supports up to 1920x1080@60Hz . You could enjoy movies with your family on bigger screen, or making a vivid presenting in a meeting. You can use HDMI and VGA outputs simultaneously to meet your multi device operation.
Fast Data Transmission: This USB Type C hub adds extra 2 USB 3.0 ports for connecting multiple USB peripheral devices such as flash drive, hard drive, keyboard, mouse, printer, MP3 player and more. Multi ports HUB could keep you away from the trouble of plugging& unplugging repeatly. Supports super faster data transfer up to 5Gbps, which allows you to transfer HD movies or files in just seconds.
Superstrong Power Delivery: This multiport USB Type-C Docking Station supports PD charging up to 100W，It provides one Female port of Type-C pass through which you could securely charge while connecting multiple peripherals for data transferring,please notice when it is PD charging, our hub will heat up and lost a little power. It has a Beautifully crafted aluminium alloy shell to get a good heat dissipation effect.
Wide Compatiblity: Incredible compatibility compatible with cell phone (DP Alt Mode). Such as MacBook, MacBook Pro 2019/2018/2017/2016, Surface Go/Book 2, ASUS ZenBook3,Chromebook,Asus, HP, Lenovo, Huawei P30/P30 Pro​/P20/P20 Pro​, Samsung S10 S9 S8 S8 Plus, Note 10 9 8 and many other Type C cell phones,Nintendo.