USB 3.0 Gigabit Ethernet Adapter – 1000Mbps RJ45 LAN for Windows & Mac

Get fast, stable wired internet in seconds with this USB 3.0 Gigabit Ethernet Adapter. Simply plug it into any USB 3.0 port and connect your laptop or desktop to a wired network at speeds up to 1000Mbps — no drivers needed for most systems. Perfect for working from home, streaming, gaming, or any situation where Wi-Fi just isn't cutting it.

Why You'll Love It

Gigabit Speed – Up to 1000Mbps — Upgrade from slow Wi-Fi to a fast, reliable wired connection. Ideal for video calls, large file transfers, 4K streaming, and lag-free gaming.

USB 3.0 Plug & Play — No software installation required on most systems. Just plug into your USB 3.0 port and you're connected. Fast and frustration-free setup.

RJ45 Gigabit LAN Port — Standard RJ45 connector works with any Ethernet cable and router. Supports 10/100/1000Mbps auto-negotiation for maximum compatibility.

Wide Compatibility — Works with Windows (XP, Vista, 7, 8, 10, 11) and Mac OS. Compatible with desktops, laptops, and ultrabooks that have a USB 3.0 port.

Compact & Portable — Slim, lightweight design fits easily in a laptop bag or pocket. Take it to the office, hotel, or anywhere you need a reliable wired connection.

Key Features

• USB 3.0 to RJ45 Gigabit Ethernet adapter
• Network speed: up to 1000Mbps
• Supports 10/100/1000Mbps auto-negotiation
• Plug and play — no drivers needed on most systems
• Compatible with Windows XP/Vista/7/8/10/11 and Mac OS
• Compact, portable design
• Works with standard RJ45 Ethernet cables

Specifications

• Interface: USB 3.0
• Network Port: RJ45
• Max Speed: 1000Mbps (Gigabit)
• Supported Speeds: 10/100/1000Mbps
• OS Compatibility: Windows XP/Vista/7/8/10/11, Mac OS

Perfect For

• Laptops & ultrabooks without a built-in Ethernet port
• Work from home & video conferencing
• 4K streaming & online gaming
• Large file transfers & cloud backups
• Travel, hotels & office use
• Gifts for remote workers & tech users

Why Shop With Smart Buy Electronics

• Fast & Reliable US Shipping
• 30-Day Satisfaction Guarantee
• Secure Checkout
• Responsive Customer Support
• Quality-Checked Products

Shipping & Delivery

Ships from the US. Estimated delivery 3–7 business days. Tracking included.

Our Guarantee

We stand behind every product. If you're not satisfied, we'll make it right — no hassle, no stress.

FAQ

Q: Do I need to install drivers?
A: No drivers are needed on most Windows and Mac systems — it's plug and play.

Q: Will this work with my MacBook?
A: Yes — compatible with Mac OS. Note: if your MacBook only has USB-C ports, you'll need a USB-C to USB-A adapter.

Q: What's the maximum speed?
A: Up to 1000Mbps (Gigabit) with a compatible router and Ethernet cable.

Q: Does it work with USB 2.0 ports?
A: It will work in a USB 2.0 port but speeds will be limited to USB 2.0 bandwidth. For full Gigabit performance, use a USB 3.0 port.