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Quick-Start Guide

To view manuals, FAQs, videos, drivers, downloads, technical drawings, and more, visit www.startech.com/support.

Manual Revision: March 8, 2022 12:20 PM

Product ID 

115B-USBC-MULTIPORT

Product Diagram (Side A)

    

(Side 

B)

   (Side 

C)

   

 

Component

Function

1

Built-in USB-C Host Cable

• 

Connect to a USB-C Port on a Host Computer

• 

USB 3.1 Gen 1 (5Gbps)

• 

Power Delivery 3.0 Specification (Up to 100W 

with up to 85W available for laptop charging)

 

2

USB-C DATA/100W Power 

Delivery Pass through-

Port

• 

Connect a USB-C power adapter or a USB-C 

peripheral

• 

USB Power Delivery 3.0 (up to 100W)

• 

USB 2.0 (480Mbps)

Requirements

For the latest requirements, please visit 

www.StarTech.com/115B-USBC-MULTIPORT

 

USB-C Multiport Adapter - HDMI 4K 60Hz HDR - 3 x USB-A (5Gbps) - GbE - SD / MicroSD - 100W PD

4

1

6

3

2

3

MicroSD Card Reader

• 

Micro Secure Digital (microSD) 2.0, 1.1, and 

1.0 compatibility

• 

Push a microSD Card, label side up, into 

the microSD Card Slot

• 

Note: The Host Computer’s Operating 

System (OS) will automatically detect the 

SD Card and install the required driver 

software

4

SD Card Reader

• 

Secure Digital (SD) 2.0, 1.1, and 1.0 

compatibility

• 

Push an SD Card, label side up, into the SD 

Card Slot

• 

Note: The Host Computer’s Operating 

System (OS) will automatically detect the 

SD Card and install the required driver 

software

5

HDMI Output Port

• 

Connect an  HDMI Display Device

• 

HDMI 2.0b HDR10

• 

Up to 4K (4096x2160) 60Hz

• 

Via DisplayPort 1.4 DP Alt Mode

6

USB-A Data Ports

• 

Connect USB-A peripherals 

• 

USB 3.1 Gen 1 (5Gbps)

7

Gb Ethernet Port

• 

Connect a CAT 5e/CAT 6 cable to establish 

a network connection

• 

10/100/1000Mbps

5

7

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