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JCE133G, 28UCJCE133G, 28UC-JCE133G, 4712795083569

j5create JCE133G USB-C to Gigabit Ethernet Adapter



  • USB-C Male and RJ-45 Female Port
  • Supports 10/100/1000 BASE-T
  • Supports Wake-on-Lan (WOL) function
  • Supports IEEE 802.3az-2010, also known as Energy Efficient Ethernet (EEE)
  • Reduce CPU Loading, Microsoft NDIS5, NDIS6 Checksum Offload Engine (IPv4, IPv6, TCP, UDP) and Segmentation Task-offload (Large send v1 and Large send v2) support


  • Quickly add a Gigabit Ethernet port over USB-C
  • USB plug-and-play
  • USB 3.1 Gen1 and backwards compatible with USB 2.0/1.1
  • Transfer all of your files almost instantly over a true Gigabit network.
  • USB bus-powered
  • Compatible with Windows and macOS
  • Activity and Link LED indicators

j5creates JCE133G is a simple, one-piece external adapter that plugs into the USB-C port on your Ultrabook or MacBook. The JCE133G is the ultimate solution if you do not have an Ethernet port or if you just want to increase your speed. The elegantly designed JCE133G uses an RJ-45 connector that supports 10/100/1000 Mbps Ethernet performance. The JCE133G allows you to add networking capabilities to a computer without them through a Wi-Fi connection.

USB-C to Gigabit Ethernet Adapter

Mac / Windows / Chrome Compatible

Gigabit Ethernet Connection over USB-C

Mac / Windows / Chrome Compatible

Plug and Play

Native driver support, no additional driver needed in Windows 10/ macOS 10.6 and later/ Chrome OS

Small Reversible USB-C Connector

High durability and versatility. USB-C is a user-friendly reversible connector that allows you to connect your cable to your device in any direction.

Surge Protection

Protection components prevent "Surge Overload," protecting the network card and extending the product's life.

Universal Compatibility

Compatible with devices running Windows, macOS, Chrome OS and Linux




USB-C Male connector

Supports USB 3.0 & 2.0 & 1.1 specifications

Ethernet Port

RJ-45 Female connector


Storage Temperature

- 10-65 C

Storage Humidity

<85% non-condensing

Operation Temperature

0-40 C

Operation Humidity

<85% non-condensing

Physical Specifications

Housing Material



Main Body: 68 (W) X 23 (H) X 14.5 (D) mm

Cable length:

100 mm


Approximately 33g

System Requirements

  • Windows 10/8.1/7/Windows Vista/XP
  • Windows Server 2016/2012/2008R2/2008
  • macOS 10.6 later
  • Linux Kernel up to 4.15
  • Chrome OS
  • Native Driver Support, no additional driver needed in Windows 10, macOS 10.6 later, or Chrome OS
  • Available USB-C port (USB 3.0 is recommended)

Package Contents

  • USB Type-C to Gigabit Ethernet Adapter x1
  • Quick Installation Guide x1


No additional files, specification sheets, guides or documentation found for product.

Warranty: 12 Month Return To Base

Full manufacturers warranty details are available at the manufacturers web site.

Unless otherwise specified Techbuy is normally your first point of contact for warranty related returns, further information regarding our warranty policies and consumer guarantees is available on our policies and service & support pages.

To apply for return of a product just go to our returns page.

These terms are in addition to and do not affect any terms, conditions, guarantees and warranties implied by law.

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