Rocstor Y10A339-B1 Premium USB-C to 2. 5 Gb Ethernet Adapter with 100W Power Delivery PD 3. 0 - 1x USB-C Male to RJ-45 Female
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Product Features
Technical Overview
This network adapter establishes a 2.5 Gigabit Ethernet connection over USB-C, supporting 10M, 100M, 1000M, and 2.5G speeds with full duplex flow control. It incorporates twisted pair crossover detection and auto-correction to ensure stable connectivity in various network configurations. The integrated Power Delivery 3.0 circuitry delivers up to 100W of charging power to compatible devices through the secondary USB-C female port.
Advanced networking features include Wake-on-LAN support for remote system management and fast role swap technology that maintains the Ethernet connection when the PD adapter is unplugged. The compact design measures just 2.90 inches in length with a weight under one ounce, making it highly portable for mobile professionals.
Key Product Advantages
This adapter combines high-performance networking with powerful charging in a single compact device, eliminating the need for separate Ethernet and power adapters. The 2.5 Gigabit Ethernet capability provides substantial bandwidth for data-intensive applications while the 100W Power Delivery ensures rapid charging for modern laptops and devices.
Dual-Function Design
Simultaneously provides 2.5 Gb Ethernet connectivity and 100W charging through one USB-C port, maximizing port utility on devices with limited connectivity options.
- Single-port solution for networking and power
- Eliminates dongle clutter
- Preserves other device ports
Universal Compatibility
Works seamlessly with MacBooks, Chromebooks, and USB-C enabled Windows PCs without requiring additional drivers in most operating environments.
- Driver-free installation on major platforms
- Hot-swap ready for instant connectivity
- Broad device support
Deployment / Use Cases
The Rocstor USB-C to Ethernet adapter is ideal for professionals requiring reliable wired connectivity in environments where Wi-Fi is unstable or insufficient. It serves as an essential tool for video editors, software developers, and financial analysts who need consistent high-bandwidth connections for large file transfers, video conferencing, and real-time data processing.
In office settings, this adapter enables docking station functionality by providing both Ethernet and charging through a single connection. For remote workers and digital nomads, the compact design and dual functionality make it perfect for hotel rooms, co-working spaces, and client sites where network reliability and device charging are simultaneous priorities.
Professional Workspace Solution
Provides stable 2.5 Gb Ethernet for bandwidth-intensive professional applications while delivering full-power charging to keep devices operational throughout the workday.
Mobile Connectivity Package
The lightweight design and dual functionality make it an essential travel accessory for professionals who need reliable wired internet and charging capability in various locations.
Physical Profile
The adapter features a sleek black finish with compact dimensions of 2.90 inches in length, 0.80 inches in width, and 0.50 inches in height. Weighing just 0.80 ounces, it adds minimal bulk to laptop bags while providing substantial connectivity enhancement. The durable construction ensures reliable performance in daily professional use across various environments.
- Width
- 0.80" (20.32 mm)
- Height
- 0.50" (12.70 mm)
- Weight
- 0.80 oz (22.68 g)
- Length
- 2.90" (73.66 mm)
What's in the Box
The package includes the complete adapter system with all necessary components for immediate deployment.
Highlights
- 2.5 Gigabit Ethernet connectivity for high-speed wired networking
- 100W Power Delivery 3.0 charging through secondary USB-C port
- Hot-swap and plug-and-play operation without driver installation
- Wake-on-LAN support for remote system management
- Twisted pair crossover detection and auto-correction
- Compact design measuring 2.90" L x 0.80" W x 0.50" H
- Broad compatibility with MacBooks, Chromebooks, and USB-C PCs
- Full duplex flow control for efficient data transmission
- Fast role swap maintains Ethernet connection during PD unplugging
- 2-year limited warranty from Rocstor
Specifications
| Specifications | |
|---|---|
| Manufacturer | Rocstor |
| Manufacturer Part Number | Y10A339-B1 |
| Brand Name | Rocstor |
| Product Name | Premium USB-C to 2.5 Gb Ethernet with USB-C 100W Power Delivery PD 3.0 Adapter |
| Packaged Quantity | 1 |
| Product Type | Network Adapter |
| Technical Information | |
| Adapter Type | RJ-45/USB-C |
| Connector Type on First End | USB Type C - Male |
| Connector on First End Details | 1x USB Type C - Male |
| Connector Type on Second End | RJ-45 Network - Female,USB Type C - Female |
| Connector on Second End Details | 1 x RJ-45 Network - Female,1 x USB type C - Female |
| Features | Power Delivery 3.0,HotSwap,Plug and Play,Charging |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Height | 0.50" (12.70 mm) |
| Width | 0.80" (20.32 mm) |
| Length | 2.90" (73.66 mm) |
| Weight (Approximate) | 0.80 oz (22.68 g) |
| Miscellaneous | |
| Package Contents | Premium USB-C to 2.5 Gb Ethernet with USB-C 100W Power Delivery PD 3.0 Adapter 1 x User Manual |
| Country of Origin | Vietnam |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What devices are compatible with this USB-C to Ethernet adapter?
The adapter is compatible with any device featuring a USB-C port, including MacBooks (2015 and later), Chromebooks, and Windows PCs with USB-C connectivity. It supports plug-and-play operation on macOS, Windows 10/11, and ChromeOS without requiring additional drivers in most cases. The adapter also works with tablets and smartphones that support USB-C Ethernet connectivity.
How does the Power Delivery feature work with this adapter?
The adapter incorporates Power Delivery 3.0 technology that delivers up to 100W of charging power through the secondary USB-C female port. This allows you to charge your laptop or other USB-C devices while simultaneously using the Ethernet connection. The fast role swap feature maintains the Ethernet connection even if you unplug the PD charger temporarily.
What Ethernet speeds does this adapter support?
This adapter supports 10M, 100M, 1000M (Gigabit), and 2.5G Ethernet speeds, providing flexibility for various network environments. The 2.5 Gigabit capability offers substantial bandwidth for data-intensive applications like video editing, large file transfers, and high-resolution video conferencing where standard Gigabit Ethernet may be insufficient.
Does this adapter require special drivers or software?
No special drivers are required for most operating systems. The adapter features plug-and-play functionality with automatic driver installation on Windows 10/11, macOS, and ChromeOS. For specialized network configurations or advanced features, you may consult the included user manual, but basic Ethernet connectivity works immediately upon connection.
What is the warranty coverage for this product?
Rocstor provides a 2-year limited warranty for this USB-C to Ethernet adapter. The warranty covers defects in materials and workmanship under normal use conditions. For warranty service or support, you should retain your proof of purchase and contact Rocstor directly through their official support channels.
Can I use this adapter for Wake-on-LAN functionality?
Yes, this adapter supports Wake-on-LAN (WoL) functionality, allowing you to remotely wake compatible computers from sleep or hibernation over the network. This feature is particularly useful for IT administrators and professionals who need to manage systems remotely without physical access to the devices.
| Qty | Price | Available |
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