USB C Adapter for MacBook Pro 2019 2018 2017,USB C Hub USB C to HDMI VGA SD TF Card Reader 3USB 3.0 and USB C Power Pass-Through Port

Read Before Purchase -
1. Please ensure that your device has a thunderbolt 3/4 / USB-C 3.1 Gen 2 or above ports that support "Power Delivery&DisplayPort Alt Mode" to support video output. HDMI function needs to confirm if the usb c port of your device supports DisplayPort Alternate Mode. You can check LIONWEI if you are not sure.
NOTE:The USB-C 3.1 Gen 1: 5Gb/s (data transfer only) can't support video display.
2. ONLY when your devices support 4K resolution, the video output will be 4K, please make sure to use HDMI 2.0 or higher cable.
(When it works with single display, If you want to output 4K@60Hz resolution, your laptop needs to support DP1.4 output).
3.Power Charging will be a community between all dock-connected USB C devices. For a fast charge result, please choose an adapter that is over 72W to charge.
4.Please plug in the laptop's power adapter to the USB-C Power Delivery port before connecting an external hard drive or multiple display purpose, to ensure enough power to work
5.If your device is MacBook M1,M2 series, it can only support one external monitor due to chip limitation!
Note:
1.For Extend mode, MAC OS can Only Extend One Monitor (4K@60Hz).
2. When connecting 2 or more monitors, the resolution will be based on the monitor with the smallest resolution.
If you want to output 1 x 4K and 1 x 1080P, it need both monitors to support 4K resolution.
3. The package does not come with Charger!
Triple Display for WindowsMirror Mode: AA,AAA,AAAA ; Extend Mode: AB,ABB,ABC,ABBB,AABC,ABCDTriple Display for MacMirror Mode: AA,AAA,AAAA; Extend Mode: AB,ABB,ABBB; Note: Limited by Mac OS system itself, MacOS system, the screens of external monitors are the same, no matter they are displayed in mirror mode or extended mode.Setting of Mirror/Extend ModeWindows: Click the Graphic Settings or Win+P to choose mirror or extend mode; Mac: Apple logo-System Preferences-Displays-Mirror Display(Yes or Not) HDMI ProblemA. Make sure the type c power delivery port on you laptop is thunderbolt 3 / USB-C 3.1 Gen 2 or above ports that support "Power Delivery&DisplayPort Alt Mode". B. Check your HDMI cable. Use HDMI2.0 or above cables for optimum performance. C. Ensure sufficient power supply from the USB C hub.Display ProblemFor Intel Graphics Card(DP1.2), it only supports 3 screens display, thus one of four screens (including laptop screen) can't be displayed. For AMD Graphics Card(DP 1.4), all four screens can be displayed.Resolution ProblemNormally all three monitors will output 1080P resolution while dual or triple display. If your laptop bandwidth isn't enough, one of the monitor screen resolution might be lower than 1920 x 1080@60Hz.NoteEDID(Extended Display Identification Data) may blackout for a few seconds(1 minute at max, depends on Laptop and monitor) when data transfer; Please be patient wait for the data completed.NoteWhen connecting 2 or more monitors, the resolution will be based on the monitor with the smallest resolution. This USB C hub dual monitor HDMI Adapter allows you to extend your USB C laptops to 3 different monitors.
HDMI 1 Port: Max up to 4K @60hz
HDMI 2 Port: Max up to 4K @30hz
DP Port: Max resolution up to 4K@60HZ
(HDMI resolution will be 1080P@60hz when dual or triple display with DP port.
If you want to output 4K resolution, your laptop needs to support DP1.4 output)
1*USB 3.1 A+3*USBA 3.0 + 2*USB A 2.0
Upgrade highlights: USB Docking Station comes with 1 USB A 3.1 Port, the data transfer speed can reach up to 10Gbps, 2 times the speed of USB 3.0 and 20 times the speed of USB 2.0!

With 3*USB A 3.0 ports(speed up to 5Gbp/s), it can connect to tablet, hard disk, smart phone and other devices.
With 2*USB 2.0 ports (speed up to 480mbp/s), you can connect keyboard or mouse without delay.
Upgrade highlights:No longer distinguish between data transmission and PD fast charging port.

The dual