About this product

The j5 create JCE145C USB 3.0 to 2.5 Gigabit Network Adapter delivers ultra-fast wired connectivity for laptops, desktops, and MacBooks. Compatible with USB-C, USB-A, and Thunderbolt ports, it supports plug-and-play operation, features an aluminum housing with surge protection, LED activity indicators, and provides network speeds up to 2.5 Gbps for gaming, streaming, and professional use.

Overview

j5create JCE145C USB 3.0 Type-A / Type-C / Thunderbolt to 2.5 Gigabit Network Adapter
The j5create JCE145C is a high-performance USB-to-Ethernet adapter designed to deliver ultra-fast wired connectivity for laptops, desktops, and MacBooks. Crafted with an aluminum housing and equipped with surge protection and LED indicators, this compact adapter ensures a stable and reliable connection every time. With a maximum data transfer rate of 2.5 Gbps, it's an ideal upgrade for users seeking faster, more consistent network speeds.

Description

The JCE145C network adapter lets you instantly add a 2.5 Gigabit Ethernet port to your computer via a USB-C or USB-A connection. Designed for both speed and convenience, it supports plug-and-play operation without requiring driver installation. Its sleek aluminum build enhances durability, while LED indicators provide at-a-glance network activity status. Compatible with Windows, macOS, Chrome OS, and Linux, it's perfect for professionals, gamers, and anyone who needs a faster, more reliable wired connection.

Features

High-Speed Connectivity for Modern Devices
This adapter is an excellent choice for laptops and ultrabooks without a built-in Ethernet port. It supports USB 3.0, USB-C, and Thunderbolt connections, allowing you to enjoy fast and stable internet performance up to 2.5 Gbps. Whether you're transferring large files, streaming high-definition media, or participating in video conferences, you can count on consistent performance.

System Compatibility

• Windows 10 and 11
• Windows Server 2016, 2012, 2008 R2, 2008 or later
• macOS 10.8 or later
• Linux Kernel up to 5.17
• Chrome OS
• Native driver support (no additional installation required)
• Available USB-C port

Ease of Use

• Plug-and-play installation with no drivers required
• Includes a Type-A adapter for wider compatibility
• 10 cm cable length for flexibility and convenience

Key Benefits

• Instantly add a 2.5 Gigabit Ethernet port via USB-C or USB-A
• Backward compatible with USB 2.0 and USB 1.1
• LED indicators for easy monitoring of link and activity status
• Supports 10M/100M/1000M/2.5Gbps network speeds
• Enables Wake-on-LAN functionality for remote device activation
• Incorporates IEEE 802.3az Energy Efficient Ethernet for reduced power consumption

Built for Reliability and Performance
Constructed with an aluminum housing, the JCE145C not only offers a premium look but also provides improved heat dissipation for stable performance. Surge protection safeguards your device during power fluctuations, ensuring long-term reliability.

Perfect for Work, Play, and Everything in Between
Whether you're connecting to a wired office network, optimizing your gaming setup, or improving data transfer speeds at home, the j5create JCE145C delivers dependable performance and universal compatibility in a compact, travel-friendly design.

What's in the Box

• 1 x j5 create JCE145C USB 3.0 to 2.5 Gigabit Network Adapter

FAQ

Which devices are compatible with the JCE145C?

The adapter works with laptops and desktops featuring USB-C, USB-A, or Thunderbolt ports, including Windows, macOS, Linux, and Chrome OS systems.

Does the adapter require drivers?

No drivers are required for most operating systems. Native driver support allows plug-and-play functionality for instant connectivity.

What is the maximum network speed?

The adapter supports a maximum data transfer rate of 2.5 Gbps, providing ultra-fast and stable wired network connections.

Is the adapter durable?

Yes. The aluminum housing ensures durability and improved heat dissipation, while built-in surge protection safeguards connected devices.

Can I monitor network activity?

Yes. The LED indicators display link status (green) and network activity (amber) for at-a-glance monitoring.

Specifications

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Specifications
Product Code	NA-JCE145C
Hardware
Host Connector	USB-C / USB Type A Male
Industry Standards	IEEE 802.3az / 802.3 / 802.3u / 802.3ab / 802.3x
Led Indicators
Green	Link
Amber	Activity
Network Interface	RJ45 Female (Gigabit Ethernet)
Power Source	Bus-powered
Performance
Compatible Networks	10/100/1000/2500 Base-T, auto-negotiating
Full Duplex Support	Yes
Maximum Distance	330 ft (100 m)
Max Data Transfer Rate	2.5 Gbps
Physical Specifications
Cable Length	3.93 in. (100 mm)
Color	Space Grey
Enclosure Type	Aluminum
Operating Humidity	< 85% non-condensing
Operating Temperature	-14 to 149degreesF (-10 to 65degreesC)
Product Depth	0.57 in. (14.5 mm)
Product Height	0.9 in. (23 mm)
Product Weight	1.23 oz (35g)
Product Width	2.67 in. (68mm)
Storage Humidity	< 85% non-condensing
Storage Temperature	-14 to 149degreesF (-10 to 65degreesC)