CABLETIME 2.5Gbps USB 3.0-A to RJ45 Ethernet Adapter
2.5Gbps USB 3.0-A to RJ45 Ethernet Adapter
The CABLETIME CB56G 2.5Gbps USB 3.0-A to RJ45 Ethernet Adapter is designed to add a fast wired LAN connection to laptops, desktops and workstations with a USB-A port. It is a practical upgrade for users who need more stable internet than Wi-Fi for office work, video calls, file transfers, online gaming, streaming, CCTV networks and professional wired setups.
Upgrade from Wi-Fi to Stable Wired Ethernet
Wi-Fi can fluctuate because of distance, walls, congestion and interference. This USB-A Ethernet adapter gives your device a direct RJ45 LAN connection for more stable networking.
Network Workflow
Plug. Connect. Stream. Transfer. Work.
Connect your laptop or desktop to a router, switch, wall LAN port or office network using one compact USB-A to RJ45 adapter.
Key Benefits
01. 2.5Gbps Ethernet Upgrade
Adds a 2.5Gbps RJ45 LAN port to compatible USB-A devices for faster wired networking than standard Gigabit Ethernet.
02. USB 3.0-A Input
Connects through a USB-A 3.0 port, making it practical for many laptops, desktops, mini PCs and workstations.
03. Stable Wired Connection
Ideal when Wi-Fi is unstable or when you need a more reliable connection for calls, uploads, downloads and office systems.
04. Aluminum Shell Build
Aluminum shell design gives the adapter a clean, durable and professional finish for everyday desk and travel use.
05. Compact PVC Cable Design
The short PVC wire makes the adapter easy to position beside your laptop without adding unnecessary cable clutter.
06. Useful for No-LAN Devices
A smart add-on for laptops and slim devices that do not include a built-in RJ45 Ethernet port.
Best Used For
Laptop wired internetOffice LAN connectionVideo calls and meetingsLarge file transferGaming over LANStreaming and downloadsMacBook / XPS setupsRouter and switch accessSmart Visual Guide: How to Use
A simple setup flow for adding a wired RJ45 Ethernet connection to your USB-A laptop or desktop.
Plug AdapterConnect the USB-A 3.0 end of the adapter to your laptop, desktop or compatible host device.
Connect LAN CableInsert an RJ45 Ethernet cable into the LAN port of the adapter until it clicks securely.
Connect Network SourceConnect the other end of the Ethernet cable to your router, switch, wall LAN port or office network point.
Check LinkConfirm network link, internet access or LAN connection in your device’s network settings.
Use Stable Wired InternetUse the connection for work, calls, downloads, uploads, file transfers, gaming or secure office network access.
Network Tip:To reach 2.5Gbps speeds, your router, switch, Ethernet cable, network infrastructure and connected device must also support 2.5Gbps networking.
Device & Network Compatibility
Important Speed Note
Actual Ethernet speed depends on your laptop USB port, router, switch, Ethernet cable, network infrastructure, driver support and internet plan. To use 2.5Gbps performance, the full network chain must support 2.5Gbps.
Technical Specifications
| Brand | CABLETIME |
| Product Type | USB 3.0-A to RJ45 Ethernet Adapter |
| Model | CB56G |
| SKU | CT-AML2500-AG |
| Input | USB-A 3.0 |
| Output | RJ45 LAN 2.5Gbps |
| Transmission Rate | 2.5Gbps |
| Material | Aluminum Shell + PVC Wire |
Frequently Asked Questions
What is this adapter used for?
It is used to add an RJ45 wired Ethernet port to a laptop, desktop or compatible USB-A device.
Does it support 2.5Gbps Ethernet?
Yes, the adapter is listed with LAN output and transmission rate of 2.5Gbps. Actual speed depends on the full network setup.
Can I use it with a laptop that has no Ethernet port?
Yes, it is designed for laptops and desktops that need an external RJ45 Ethernet connection through USB-A 3.0.
Is it better than Wi-Fi?
A wired Ethernet connection is usually more stable than Wi-Fi for video calls, downloads, gaming, file transfer and office network access.
What do I need for 2.5Gbps speed?
Your device USB port, adapter, Ethernet cable, router, switch and network infrastructure must support 2.5Gbps performance.
Can I use it for gaming or streaming?
Yes, it is suitable for gaming, streaming and other tasks where a stable wired LAN connection is preferred.
Best For
2.5Gbps Ethernet adapter, USB 3.0 to RJ45 adapter, USB-A Ethernet adapter, LAN adapter for laptop, wired Ethernet adapter, RJ45 network adapter, Ethernet adapter for MacBook, Ethernet adapter for Dell XPS, USB LAN adapter, Gigabit Ethernet adapter, 2.5G network adapter, laptop Ethernet converter, CABLETIME CB56G and CABLETIME CT-AML2500-AG.
Add Fast Wired Ethernet to Your USB-A Device
The CABLETIME CB56G 2.5Gbps USB 3.0-A to RJ45 Ethernet Adapter gives laptops and desktops a stable wired LAN connection for work, gaming, streaming, downloads and office networks.
Plug In. Go Wired. Network Smarter.
Connect. Check the link. Test the route.
Match the connector and cable category to the installation. Seat connections firmly without forcing them, check link indicators where available and test the completed network connection.
Does this determine my internet speed?
Your network equipment, cabling, port capabilities and internet service all affect throughput. The accessory’s advertised maximum is not a guarantee of internet speed.
Which length or version should I select?
Use the product selector to choose the required option. Check that option against any model, connector, length or pack-size distinctions in the specifications before ordering.