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USB to 2.5Gb Ethernet Adapter, USBA to RJ45 Network Adapter with 2500Mbps Speed, Plug & Play USB to Ethernet Adapter for Windows, macOS, Linux, ChromeOS, Laptop, Desktop
- 2.5G WIRED SPEED UPGRADE Add up to 2.5Gbps (2500Mbps) Ethernet to a USBA laptop/desktop for faster downloads, file transfers, and smoother 4K streaming; backward compatible with 10/100/1000Mbps networks.
- USBA TO RJ45 CONNECTIVITY Connect to routers, modems, switches, and NAS devices when WiFi is congested or your device lacks an Ethernet port; ideal for home office, travel, and docking setups.
- REALTEK RTL8156BG CONTROLLER Built on the RTL8156BG chipset for stable 2.5GbE performance with efficient power use; for best results, install the latest Realtek USB 2.5G Ethernet Controller driver on older OS versions or certain Linux kernels.
- DURABLE, HEATDISSIPATING BUILD Aluminum housing helps dissipate heat during sustained transfers, while the braided cable improves everyday durability and resists wear.
- COMPATIBILITY NOTES Works with many Windows, macOS, Linux, and ChromeOS systems using a USBA host port; not compatible with Nintendo Switch, Nintendo Wii, or TV devices.
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Upgrade to 2.5Gb Wired Ethernet via USB-A
Upgrade your wired connection with the NO USBA to 2.5Gb Ethernet Adapter. Designed for laptops, desktops, and mini PCs with a USBA port, this adapter adds high-speed RJ45 connectivity up to 2500Mbps (2.5GbE)ideal for faster file transfers, smoother 4K streaming, and lower-latency online gaming compared with standard Gigabit adapters.
Stable RTL8156BG Performance + Backward Compatible
Built around the Realtek RTL8156BG controller, it delivers stable 2.5GbE performance and is backward compatible with 10/100/1000Mbps networks, making it easy to use with existing routers, modems, switches, and NAS devices.
Built for Daily Use
- Aluminum housing helps dissipate heat during sustained transfers
- Braided cable adds durability and resists wear
Compatibility Notes
Plug & play on many systems. For best speed and stability on older operating systems or certain Linux kernels, installing the latest Realtek USB 2.5G Ethernet Controller driver is recommended.
USBA host devices only. Not compatible with Nintendo Switch, Nintendo Wii, or TV devices.
FAQ
Q: Will this adapter work with a standard Gigabit (1Gb) router or switch?
A: Yes. It supports up to 2.5Gbps and is backward compatible with 10/100/1000Mbps Ethernet networks.
Q: Is it plug and play on Windows, macOS, and Linux?
A: It is plug & play on many systems; for best speed and stabilityespecially on older OS versions or certain Linux kernelsinstall the latest Realtek USB 2.5G Ethernet Controller driver.
Q: Can I use this with a USBC laptop?
A: This model is for USBA host ports. If your laptop only has USBC, youll need a USBC to USBA adapter/hub (sold separately) to connect it.
Q: Does it work with game consoles or smart TVs?
A: No. It is not compatible with Nintendo Switch, Nintendo Wii, or TV devices.
Q: What is the maximum speed I can expect?
A: The adapter supports up to 2500Mbps (2.5GbE); actual throughput depends on your USB port, network equipment, cabling, and ISP/network conditions.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Ruicheng Trading Co., Ltd. Return Policy
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