DrPhone CHX3 USB C to HDMI 4K @ 30Hz and Displayport Dual Port Adapter 4K UHD @ 60Hz (Thunderbolt 3 compatible) – Black/Grey

【USB-C Dual Port Adapter】to HDMI / DisplayPort 4K Ultra HD cable adapter. NOTE: this adapter can only convert a unidirectional signal from USB-C to HDMI / DisplayPort, it is not a bidirectional adapter.

【Type-C 4K UHD Converter / Adapter】designed for computers equipped with a USB 3.1 Type-C port or Thunderbolt 3 port that support DP Alt Mode. It supports connecting HDMI and DisplayPort to external Ultra HD displays to work simultaneously, and HDMI and DisplayPort can output images with a resolution of 4K at a maximum refresh rate of 30Hz.

【USB-C to HDMI 4K Adapter】mirror or extend your screen with the USB hub adapter HDMI 1.4 female port, stream 4K * 2K UHD AV sources directly at a refresh rate of 30 Hz to UHD TV, monitor or projector. HDCP 1.3 supported.

【USB-C to DP 4K 60Hz Adapter】mirror or extend your screen with the USB hub adapter DP 1.2 female port, stream 4K * 2K UHD AV sources directly at a refresh rate of 60Hz to UHD TV, monitor or projector

Computers with Windows installed can support System MST Extend Mode, MST Mirror / Extend Mode, MST Mirror Mode.

Mac OS computers only support MST Mirror / Extend Mode, MST Mirror Mode.

Specification

Colour: Space Grey

Physical interface connector:

1 * USB 3.1 Type-C male (compatible with Thunderbolt 3), 1 * HDMI 1.4 female, 1 * DisplayPort 1.2 female

Net weight: 40 g

Product dimensions: 6.1 * 4.04 * 1.4 cm

Cable length: 12.09 cm

Type C compatible devices (partial list):

iMac 2017

2017/2016 Macbook Pro 13 "& 15"

12 inch Macbook

Google Chromebook Pixel

Lenovo Yoga 910

Lenovo Yoga720

Thinkpad P70 / P50 with Thunderbolt 3

ThinkPad New S2

ThinkPad S2 2nd generation

ASUS zenbook3U

HP Spectre Laptop 13-af001TU

Samsung Notebook 9

HP Elitebook X2 1012 G1

HP Zbook 15 G3

HP Zbook 17 G3

HUAWEI Matebook X

Dell XPS 12/13/15 with Thunderbolt 3

-Samsung Galaxy Note8 / S8 / S8 Plus

-Lumia 950/950 XL

-HUAWEI Mate 10

-LG G5

............ and more

Note:

1. The adapter is not compatible with devices that do not support the DP Alt Mode protocol

2. We strongly recommend using an HDMI / DP cable within 1.8m to connect to your display

Difference bidirectional vs unidirectional?
the difference between unidirectional and bidirectional is that unidirectional only relates to one direction, for example: where all components are aligned in the same direction in space, while bidirectional moves in two directions (usually opposite).