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StarTech.com C21GA-USB-ETHERNET USB-C to Ethernet Adapter

PB Tech price
PB Tech price
NZD $ 59 .13
$ 59 .13
$59.13  +GST
$59.13

StarTech.com C21GA-USB-ETHERNET USB-C to Ethernet Adapter

  • Brand: StarTech.com
  • MPN: C21GA-USB-ETHERNET
  • Part #: CABSTT6457301
  • UPC:
PB Tech price
NZD $ 59 .13 $ 59 .13
In stock at NZ Logistics Centre
Delivery: Order now and it ships on 17 Sep
Estimated Delivery Times
7 - 10 working days for international destinations

View all shipping info
$59.13  +GST
$59.13
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  • Brand: StarTech.com
  • MPN: C21GA-USB-ETHERNET
  • Part #: CABSTT6457301
  • UPC:

Cable Length

0.15m

Colour

Grey

Connector 1

USB-C (Male)

Connector 2

USB-A 2.0 (Male)

Braided

No

HDMI Version

N/A

View full specs
Returns & Warranty Bulk Quote Print Page

Features

Add a Gigabit network port to your computer, using a USB Type-C connection. The RJ45 port supports multiple speeds (10/100/1000 Mbps) and is fully compatible with Cat5 (and higher) cabling. Share or receive files over a network, access network storage/backup, and stream online content while reducing wait times and slowdowns.

- USB-C NETWORK ADAPTER: Add an Ethernet port to a USB-C or USB-A computer supporting up to Gigabit speeds with auto-negotiation for 10/100/1000Mbps BASE-T Networks; RJ45 Network port features link status LEDs for easy troubleshooting and minimal downtime
- THOUGHTFUL DESIGN: Attached 6in/15cm cable provides extended reach and improved flexibility, reducing strain on ports; USB-C connector with attached USB-C to USB-A dongle ensures compatibility with laptops, desktops, and 2-in-1 devices; USB Bus Powered
- BROAD COMPATIBILITY: Auto-installs on most operating systems including Windows 7/up, Linux LTS Kernel 4.19+ and up, MacOS/iOS/ChromeOS; Works with MacBooks, Chromebooks and all hardware platforms, including Intel, AMD, ARM (Snapdragon) and Apple Silicon
- APPLICATIONS: Ideal replacement for broken ethernet ports on laptops; Provides a wired connection that is faster and more secure than wireless for home, work and travel; Efficiently provision and maintain laptops with WoL and PXE

1 Gigabit Network Connection

This adapter supports both current and legacy Ethernet networks down to 10Mbps, making it ideal for providing a reliable network connection almost anywhere whether at home, work or while traveling. The USB-C host connector with attached USB-C to USB-A dongle offers compatibility with laptops, desktop computers, and 2-in-1's. The Realtek chipset is broadly supported on new and older laptops enabling PXE capabilities to aid IT departments with provisioning and maintaining systems along with Wake-on-LAN (WoL) support. The adapter provides a wired connection that is faster and more secure than wireless, making it ideal for IT professionals.

Plug and Play Device Configuration

Simply connect the network adapter to your computer's USB Type-C port. This USB-C to RJ45 adapter features VLAN tagging, 9K Jumbo Frames, Wake-on-LAN, Status LEDs and full-duplex Ethernet making it the perfect companion for on-the-go users who require a wired network connection.

Compact and Versatile Design

The USB Gigabit network adapter is light and compact. It features a built-in 6in (15cm) cable provides extended reach and improved flexibility, while reducing cable/connector strain. Additionally, USB bus power simplifies the setup and makes it a convenient accessory while on the move.

Specifications

Connector(s)

Connector A

1 - USB 3.2 Type-C (24 pin, Gen 1, 5Gbps)
1 - RJ-45

Environmental

Operating Temperature

0°C to 45°C (32°F to 113°F)

Storage Temperature

-10°C to 70°C (14°F to 158°F)

Humidity

10% to 85% RH (no condensation)

Hardware

Ports

1

Interface

RJ45 (Gigabit Ethernet)

Bus Type

USB 3.2 Gen 1

USB Pass-Through

No

Industry Standards

IEEE 802.3i 10BASE-T
IEEE 802.3ab 1000BASE-T
IEEE 802.1q VLAN Tagging
IEEE 802.3x
IEEE 802.3u 100Base-TX
Realtek - RTL8153B

Chipset ID

Realtek - RTL8153B

Indicators

LED Indicators

1 - Indicates Network Card Activity:
- Solid Green = Network port is connected
- Flashing Green = Network port is active
1 - Indicates Link Speed:
- Solid Amber = 1Gbps
- Off = 10/100Mbps

Packaging Information

Package Height

0.6 in [1.5 cm]

Package Length

0.8 in [2.2 cm]

Shipping (Package) Weight

1.2 oz [35.0 g]

Package Width

5.0 in [12.8 cm]

Package Quantity

1

Performance

Wake On Lan

Yes

Type

Copper

Type and Rate

USB 3.2 Gen 1 - 5 Gbit/s

Compatible Networks

10/100/1000 Mbps

Auto MDIX

Yes

PXE

Yes

Full Duplex Support

Yes

Jumbo Frame Support

9K max.

Promiscuous Mode

Yes

MTBF

1,969,065 hours

Physical Characteristics

Colour

Space Gray

Product Height

0.6 in [15.0 mm]

Product Length

13.9 in [353.0 mm]

Weight of Product

0.9 oz [26.0 g]

Product Width

0.8 in [21.5 mm]

Form Factor

Attached Cable

Material

Plastic

Cable Length

6.0 in [15.2 cm]

Power

Power Source

USB-Powered

Input Voltage

5V DC

Software

OS Compatibility

Windows 11 ARM
Windows 11
Windows 10
Windows 8
Windows 8.1
Windows 7
Windows Server 2016
Windows Server 2012 R2
Windows Server 2008 R2
Windows® Server 2022
Linux Kernel 2.4.20 and up - LTS Versions only
macOS 10.11 - 10.15, 11.0, 12.0, 13.0, 14.0, 15.0 VLAN tagging is currently not supported in macOS

Special Notes / Requirements

Note

- Jumbo Frames are no longer supported in macOS

What's in the Box

Included in Package

1 - USB Ethernet Adapter

Manufacturer Part No:
C21GA-USB-ETHERNET
Brand:
StarTech.com
Product Type:
-
UPC
-
Product Family:
-
Shipping Weight:
0.2 kg
PB Part No:
CABSTT6457301
Product Model:
-
Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.

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Delivery & Pick-up

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

Shipping Security & Insurance

All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

Delivery Estimates

The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, in-stock products typically arrive within 7-10 working days for all countries that we ship to.

Overseas Shipments

If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are located in Australia you can order directly from our Australian website www.pbtech.com/au

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

Please note, items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you need to fill out our request a return form.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To return a product to PB Tech, please complete our request a return form.

Or view our returns policy for more information.

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StarTech.com C21GA-USB-ETHERNET USB-C to Ethernet Adapter

  • Brand: StarTech.com
  • MPN: C21GA-USB-ETHERNET
  • Part #: CABSTT6457301
PB Tech price NZD $59.13

Date Created: 04:06, 11-09-2025
Product URL: https://www.pbtech.com/pacific/product/CABSTT6457301/StarTechcom-C21GA-USB-ETHERNET-USB-C-to-Ethernet-A

Features

Add a Gigabit network port to your computer, using a USB Type-C connection. The RJ45 port supports multiple speeds (10/100/1000 Mbps) and is fully compatible with Cat5 (and higher) cabling. Share or receive files over a network, access network storage/backup, and stream online content while reducing wait times and slowdowns.

- USB-C NETWORK ADAPTER: Add an Ethernet port to a USB-C or USB-A computer supporting up to Gigabit speeds with auto-negotiation for 10/100/1000Mbps BASE-T Networks; RJ45 Network port features link status LEDs for easy troubleshooting and minimal downtime
- THOUGHTFUL DESIGN: Attached 6in/15cm cable provides extended reach and improved flexibility, reducing strain on ports; USB-C connector with attached USB-C to USB-A dongle ensures compatibility with laptops, desktops, and 2-in-1 devices; USB Bus Powered
- BROAD COMPATIBILITY: Auto-installs on most operating systems including Windows 7/up, Linux LTS Kernel 4.19+ and up, MacOS/iOS/ChromeOS; Works with MacBooks, Chromebooks and all hardware platforms, including Intel, AMD, ARM (Snapdragon) and Apple Silicon
- APPLICATIONS: Ideal replacement for broken ethernet ports on laptops; Provides a wired connection that is faster and more secure than wireless for home, work and travel; Efficiently provision and maintain laptops with WoL and PXE

1 Gigabit Network Connection

This adapter supports both current and legacy Ethernet networks down to 10Mbps, making it ideal for providing a reliable network connection almost anywhere whether at home, work or while traveling. The USB-C host connector with attached USB-C to USB-A dongle offers compatibility with laptops, desktop computers, and 2-in-1's. The Realtek chipset is broadly supported on new and older laptops enabling PXE capabilities to aid IT departments with provisioning and maintaining systems along with Wake-on-LAN (WoL) support. The adapter provides a wired connection that is faster and more secure than wireless, making it ideal for IT professionals.

Plug and Play Device Configuration

Simply connect the network adapter to your computer's USB Type-C port. This USB-C to RJ45 adapter features VLAN tagging, 9K Jumbo Frames, Wake-on-LAN, Status LEDs and full-duplex Ethernet making it the perfect companion for on-the-go users who require a wired network connection.

Compact and Versatile Design

The USB Gigabit network adapter is light and compact. It features a built-in 6in (15cm) cable provides extended reach and improved flexibility, while reducing cable/connector strain. Additionally, USB bus power simplifies the setup and makes it a convenient accessory while on the move.

Specifications

Connector(s)

Connector A

1 - USB 3.2 Type-C (24 pin, Gen 1, 5Gbps)
1 - RJ-45

Environmental

Operating Temperature

0°C to 45°C (32°F to 113°F)

Storage Temperature

-10°C to 70°C (14°F to 158°F)

Humidity

10% to 85% RH (no condensation)

Hardware

Ports

1

Interface

RJ45 (Gigabit Ethernet)

Bus Type

USB 3.2 Gen 1

USB Pass-Through

No

Industry Standards

IEEE 802.3i 10BASE-T
IEEE 802.3ab 1000BASE-T
IEEE 802.1q VLAN Tagging
IEEE 802.3x
IEEE 802.3u 100Base-TX
Realtek - RTL8153B

Chipset ID

Realtek - RTL8153B

Indicators

LED Indicators

1 - Indicates Network Card Activity:
- Solid Green = Network port is connected
- Flashing Green = Network port is active
1 - Indicates Link Speed:
- Solid Amber = 1Gbps
- Off = 10/100Mbps

Packaging Information

Package Height

0.6 in [1.5 cm]

Package Length

0.8 in [2.2 cm]

Shipping (Package) Weight

1.2 oz [35.0 g]

Package Width

5.0 in [12.8 cm]

Package Quantity

1

Performance

Wake On Lan

Yes

Type

Copper

Type and Rate

USB 3.2 Gen 1 - 5 Gbit/s

Compatible Networks

10/100/1000 Mbps

Auto MDIX

Yes

PXE

Yes

Full Duplex Support

Yes

Jumbo Frame Support

9K max.

Promiscuous Mode

Yes

MTBF

1,969,065 hours

Physical Characteristics

Colour

Space Gray

Product Height

0.6 in [15.0 mm]

Product Length

13.9 in [353.0 mm]

Weight of Product

0.9 oz [26.0 g]

Product Width

0.8 in [21.5 mm]

Form Factor

Attached Cable

Material

Plastic

Cable Length

6.0 in [15.2 cm]

Power

Power Source

USB-Powered

Input Voltage

5V DC

Software

OS Compatibility

Windows 11 ARM
Windows 11
Windows 10
Windows 8
Windows 8.1
Windows 7
Windows Server 2016
Windows Server 2012 R2
Windows Server 2008 R2
Windows® Server 2022
Linux Kernel 2.4.20 and up - LTS Versions only
macOS 10.11 - 10.15, 11.0, 12.0, 13.0, 14.0, 15.0 VLAN tagging is currently not supported in macOS

Special Notes / Requirements

Note

- Jumbo Frames are no longer supported in macOS

What's in the Box

Included in Package

1 - USB Ethernet Adapter

Date Created: 04:06, 11-09-2025
Product URL: https://www.pbtech.com/pacific/product/CABSTT6457301/StarTechcom-C21GA-USB-ETHERNET-USB-C-to-Ethernet-A