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Rocstor

Rocstor Premium USB-A to 2.5G Ethernet Adapter

$23.95
$18.03 SAVE $5.92
15 availableas of 07/18/2026

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Should arrive by Thu, Oct 1 with free ground shipping

Country of origin

  • Origin: Vietnam
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Rocstor offers the Premium 2.5GbE USB-A to Ethernet Adapter, a high-performance and cost- effective solution designed to enhance network connectivity. This adapter enables USB-A supported devices, such as HP ZBook, Dell Precision, and Lenovo, to access high-speed Ethernet networks effortlessly. By connecting to the RJ45 port, users can achieve multi-speed gigabit network connections, ensuring reliable and fast data transfer for various applications.

Ideal for professionals requiring robust network performance, this adapter supports Wake-On-LAN (WOL), full duplex flow, and auto-negotiation. It allows seamless data transmission at multiple rates, including 10M, 100M, 1G, and 2.5G. With USB bus power, no external power supply is needed, making it a convenient and portable solution for enhanced connectivity on the go. Backed by Rocstor 2-year limited warranty and lifetime free technical support.

Technical specifications

General Information

Manufacturer Rocstor
Manufacturer Part Number Y10A330-B1
Manufacturer Website Address http://www.rocstor.com
Brand Name Rocstor
Product Name Premium USB-A to 2.5G Ethernet Adapter
Packaged Quantity 1
Product Type Network Adapter

Technical Information

Adapter Type RJ-45/USB
Connector Gender on First End Male
Connector Type on First End USB Type A - Male
Connector on First End Details 1 x USB Type A - Male
Connector Type on Second End RJ-45 Network - Female
Connector Gender on Second End Female
Connector on Second End Details 1 x RJ-45 Network - Female

Physical Characteristics

Color Family Black
Product Color Black
Height 1"
Width 0.6"
Length 2.6"
Weight (Approximate) 0.99 oz

Miscellaneous

Package Contents
  • Premium USB-A to 2.5G Ethernet Adapter
  • 1 x User Manual
Compatibility

HP ZBook

Country of Origin Vietnam

Warranty

Limited Warranty 2 Year

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.