User Manual
Quick-Start Guide
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Manual Revision: November 12, 2021 4:56 PM
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 2 (10Gbps)
• DisplayPort 1.4
• Power Delivery 3.0 Specication
2 2 x HDMI Output Ports
• Connect up to two HDMI Display Devices
• HDMI 2.0
• Uses MST via DisplayPort 1.4
Requirements
For the latest requirements, please visit www.StarTech.com/120B-USBC-MULTIPORT
Product ID
120B-USBC-MULTIPORT
USB-C Multiport Adapter - 2 x HDMI 2.0 HDR - 4K - 2 x USB-A (5Gbps) - GbE - SD / MicroSD - 100W PD
3
1
4
3 MicroSD Card Reader
• Micro Secure Digital (microSD) 4.0 UHS-II,
microSD 3.0, 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) 4.0 UHS-II, SD 3.0, 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 USB-A Data/Charge Port
• Connect and/or charge a USB-A peripheral
• USB 3.1 Gen 1 (5Gbps)
• Supports BC1.2 5V/1.5A (7.5W) charging
• (USB-C Power Adapter Required)
6 USB-A Data Port
• Connect a USB-A peripheral
• 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
8
USB-C 100W Power
Delivery Port
• Connect a USB-C power adapter
• USB Power Delivery 3.0 (up to 100W)
5
8
2
6 7