LAN-UC8155 USB 3.0 Dual A/C 2.5G LAN Adapter

Item No.: LAN-UC8155
Upgrade to's 2.5Gbps USB to Ethernet Adapter for blazing-fast speeds. Boost network performance by 2x with Cat 5e cables and affordable switches. Hybrid 2-in-1 connection (USB-C to USB-A) ensures seamless compatibility.
Description Features Technical Specifications
The flykantech.ccom LAN-UCB155 USB 3.2 Gen 1 2.5G LAN Adapter—a cutting-edge solution for secure and high-speed network connectivity. Crafted with the needs of content creators and power users in mind, this adapter revolutionizes productivity with its lightning-fast data transfer speeds and rock-solid network connections. The LAN-UCB155 effortlessly bridges the gap between USB Type-A and Type-C, providing seamless compatibility with an extensive range of devices, including Mac Pro, MacBook Pro, Surface Book, HP ZBook, Dell Precision, and Lenovo P Series laptops and workstations. Prepare to be enthralled by the unrivaled convenience of rapid data transfers and unwavering network reliability.

Empowered by USB-A/C 3.1/3.0 and 1x RJ45 ports, this adapter delivers mind-blowing multi-gigabit speeds of up to 2.5 Gbps. Its astute auto-negotiation prowess dynamically adjusts to accommodate speeds of 2.5G, 1G, and 100 Mbps, ensuring unparalleled utilization of available bandwidth. Revel in the zenith of performance without any compromise—ample bandwidth is always at your disposal.

Meticulously designed with portability as a paramount consideration, this adapter flaunts an ultra-compact and featherweight form factor that seamlessly complements your on-the-go lifestyle. By ingeniously drawing power directly from the host USB port, the need for an additional power adapter is utterly obviated. Experience the epitome of convenience as the setup process becomes a breeze. Effortlessly connect the adapter to your laptop's USB port, and watch as your network connectivity becomes an instant reality.

Rest easy knowing that compatibility woes are a thing of the past—the LAN-UCB155 harmoniously integrates with a wide array of operating systems and hypervisors, encompassing Windows 7/8.1/10, Windows Server 2008 R2/2012 R2/2016, Linux LTS Kernel 4.19+, and MacOS 10.11 to 11. Seamlessly forge connections at your fingertips. Enjoy the virtue of native driver support, facilitating a frictionless installation experience for Mac OS and Linux systems. Even Windows users can effortlessly procure the necessary software directly from the adapter, no internet connection required. Streamline the setup process, and swiftly unlock a world of boundless advantages.

Embark on a journey to unleash the full potential of your devices with the flykantech.ccom LAN-UCB155 USB 3.2 Gen 1 2.5G LAN Adapter. Elevate your networking prowess to unprecedented heights, expedite data transfers with blistering celerity, and navigate online landscapes with sublime seamlessness. Prepare to ascend to the pinnacle of productivity by seizing this extraordinary high-performance solution today.


■ Convert any USB Type-A or Type-C port into a standard RJ45 2.5 Gigabit Ethernet port.
■ Rugged aluminum construction for durability and maximum heat dissipation.
■ Up to 2.5 Gigabits per second for up to (at least) 100 meters of CAT5e+ cable.
■ Bus-powered, which eliminates the need for external power adaptors. Has LED indicators for connection and speed status.
■ Fully compliant with the IEEE Standard 802.3bz (2.5GBASE-T). Supports PXE. Backward compatible with slower Ethernet connections, devices, and cables.

■ Compatible, but not optimized for Apple M1- and M2-equipped macs. When used with Apple Silicon, this adapter will only operate at 1GbE speed due to Apple's unique architectural changes.

Note: Not compatible with Windows XP, Windows 7

Technical Specifications

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

Operating Temperature
0 ℃ to 70℃
Storage Temperature
‐10 ℃ to ~ 55℃
5% to 90 % RH (no condensation)

RJ45 (Gigabit Ethernet)
Bus Type
USB 3.2 Gen 1
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
IEEE 802.3bz 2.5GBase-T
Chipset ID
Realtek - RTL8156B

LED Indicators
1 - Green LED: 1Gbps/100Mbps/10Mbps
1 - Blue LED: 2.5Gbps

Packaging Information
Package Height
30.0 mm
Package Length
17.0 cm
Shipping (Package) Weight
0.1 kg
Package Width
14.2 cm
Package Quantity

Type and Rate
USB 3.2 Gen 1 - 5 Gbit/s
Compatible Networks
Full Duplex Support
Jumbo Frame Support
9K max.

Physical Characteristics
Black & Space Gray
Product Height
8.0 cm
Product Length
16.0 mm
Form Factor
Weight of Product
39.7 g
Product Width
27.0 mm
Cable Length
15 cm

Power Source
Input Voltage

OS Compatibility
Windows 10, 11, 8.x
Linux Kernel 2.4.20 and up - LTS Versions only
macOS 10.11 - 10.15, 11.0, 12.0, 13.0 VLAN tagging is currently not supported in macOS

What's in the Box
Included in Package
1 - USB-A/C Network Adapter
1 - Quick-Start Guide
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