Free Delivery on orders over $150* (T&C:

StarTech USB C to Fiber Optic Converter - Open SFP - Network Adapter
SKU# AC21671, Model# US1GC30SFP

Customers also bought

Customers also viewed

SKU # AC21671 | Model # US1GC30SFP | Brand StarTech

See an error? Click here and let us know

Connect to a GbE network through your laptop’s USB-C port using the Gigabit SFP of your choice - USB C to Fiber Optic Converter with open SFP slot compatible for MSA compliant SFP modules - Fiber-to-the-desk connectivity (FTTD) maximizes network security reducing the risk of data leaks - USBC Ethernet Network Adapter with certified drivers for Windows / macOS / Linux - 1000BASE-SX/LX - USB 3.0 (USB Type-C) to Gigabit Network Adapter provides a fiber connection to laptops or tablets (bus powered)

Manufacturer Warranty: 2 Years Limited Warranty
Manufacturer Contact Info:,

This USB-C™ to fiber-optic converter lets you utilize the USB 3.0 (Type-C™) port on your laptop or tablet to provide a secure fiber network connection. Windows® and Mac compatible, the network adapter provides a Gigabit Ethernet (1000 Mbps) optical network connection for portable laptops or tablets, or systems without expansion slots.

A flexible solution with an open SFP slot

The open SFP slot enables you to use your preferred SFP transceiver module to meet your networking needs - use an SFP with your desired wavelength, distance, connection type to achieve an efficient network solution. (SFP sold separately.)

Secure fiber-to-the-desk connectivity

This USB to fiber-optic converter provides reliable fiber connectivity while protecting your network from problems with electronic interference - a common issue with copper Ethernet networks. Fiber-to-the-desk connectivity (FTTD) maximizes network security, reducing the risk of data leaks for sensitive information, without compromising network speed and reliability.

Easy portability

Compact and portable, this USB-C to fiber-optic converter is powered directly from the USB port.

Plug and play

Get up and running quickly. The USB to fiber-optic converter supports certified drivers for Windows, Mac and Linux®. Once the adapter is plugged into a USB-C port, you simply install the drivers and the adapter is ready to transmit over a fiber network.

The US1GC30SFP is backed by a 2-year warranty and free lifetime technical support.


Connector Type(s)USB Type-C (24 pin) USB 3.0 (5Gbps) Female
External PortsSFP Slot Female
Humidity5% ~ 90% RH
Operating Temperature0°C ~ 60°C (32° ~ 140°F)
Storage Temperature-10° ~ 70°C (14° ~ 158°F)
Bus TypeUSB-C
Chipset IDRealtek - RTL8153-VB-CG
Microsemi - VSC8211XVW
Industry StandardsIEEE802.3z 1000BASE-SX/LX
IEEE 802.1Q VLAN tagging
InterfaceFiber Ethernet
LED IndicatorsLink/Activity
Packaging Information
Package Height30 mm [1.2 in]
Package Length14.2 cm [5.6 in]
Package Width17 cm [6.7 in]
Shipping (Package) Weight104 g [3.7 oz]
Compatible Networks1000 Mbps (1 Gbps)
Full Duplex SupportYes
Jumbo Frame Support9K max.
Maximum Data Transfer Rate1000 Mbps
Promiscuous ModeYes
Physical Characteristics
Cable Length195 mm [7.7 in]
Enclosure TypePlastic
Product Height2 cm [0.8 in]
Product Length26 cm [10.2 in]
Product Width55 mm [2.2 in]
Weight of Product48 g [1.7 oz]
Power SourceUSB-Powered
OS CompatibilityWindows® 7, 8, 8.1, 10
Windows® Server 2008, 2012, 2016, 2019
macOS 10.9 - 10.14
Linux® kernel 3.5 to 4.11.x, LTS versions only
What's in the Box
Included in Packagenetwork adapter
quick-start guide

SKU # AC21671 | Model # US1GC30SFP

See an error? Click here and let us know