
VLink USB-C Gigabit Ethernet Adapter
CB-CU300GNA
User Manual
Ver. 1.00

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Contents:
Chapter 1: Introduction .................................................................... 3
1.1 Product Introduction .................................................................. 3
1.2 Features...................................................................................... 4
1.3 System Requirements ................................................................. 4
1.4 Package Contents ....................................................................... 6
Chapter 2: Getting Started ................................................................ 6
2.1 Hardware Installation ................................................................. 7
2.2 Driver Installation ....................................................................... 7
2.2.1 Installation for Windows ......................................................... 8
2.2.2 Installation for Mac OS ............................................................ 8
2.3 Hardware Verify ....................................................................... 10
2.3.1 Verifying for Windows ........................................................... 10
2.3.2 Verifying for Mac OS X ........................................................... 11

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Chapter 1: Introduction
1.1 Product Introduction
Vantec introduces USB-C Adapter with Gigabit Ethernet
capability. This adapter uses USB 3.1 Type C interface on
the latest generation of the laptop to connect to your
Gigabit Network. With Plug and Play, you can easily gain
gigabit network speeds of up to 1000Mbps. This is a
convenient solution for systems such as Ultra slim laptops
that do not have an RJ-45 connector. This USB-C Gigabit
Ethernet Adapter comes with a wealth of features to help
enhance its uses.

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1.2 Features
Gigabit Ethernet Controller
Supports IEEE 802.3az (Energy Efficient Ethernet)
Supports IEEE 802.3, 802.3u and 802.3ab compatible
Integrated 10/100/1000Mbps Gigabit Ethernet
MAC/PHY
Supports dynamic cable length detection and dynamic
power adjustment Green Ethernet (Gigabit mode
only)
Supports parallel detection and automatic polarity
correction
Supports crossover detection and auto- correction
Supports IPv4/IPv6 packet Checksum Offload Engine
(COE) to reduce CPU loading, including IPv4
IP/TCP/UDP/ICMP/IGMP & IPv6 TCP/UDP/ICMPv6
checksum check & generation
Supports TCP Large Send Offload V1