Open the JP108 adapter properties in Device Manager , click the Power Management tab, and uncheck the option that reads: Allow the computer to turn off this device to save power . Restricted Network Speeds
While the plastic casing usually features the print "JP108", the underlying internal hardware relies on third-party silicon chips. Because it uses the older USB 2.0 standard, its maximum theoretical speed is capped at 480 Mbps, which is more than enough to handle its 100 Mbps hardware network limit. 2. Identifying the Underlying Chipset
When you plug the JP108 adapter into your computer, Windows usually attempts to install drivers automatically. However, this often fails, leading to the device showing up as an "Unknown Device" or "USB 2.0 to Fast Ethernet Adapter" with a yellow warning triangle in Device Manager.
is a USB-based networking device that allows you to connect your computer to a wired network (LAN) using a USB 2.0 port. It generally features: A USB Type-A connector. An RJ45 Ethernet port. Fast Ethernet speeds (10/100 Mbps).
The JP108 USB LAN adapter is an incredibly cost-effective tool to bring wired internet back to a device lacking a dedicated LAN port. While finding the initial driver can be slightly tricky due to its generic branding, identifying the internal Realtek or Corechip chipset ensures a safe, successful installation. Keep your drivers updated directly from the chip manufacturer to maintain a stable, secure online experience. Jp108 Usb Lan Driver
In an era where ultra-slim laptops and mobile devices often sacrifice physical ports for portability, the (frequently identified by the model
For these operating systems, you can often get the JP108 working by manually installing the SR9600 driver.
For the JP108, the most common hardware IDs are:
Many modern Windows 10/11 systems will automatically detect the JP108 adapter and install the drivers. Plug in the adapter. Wait a few moments. Open the JP108 adapter properties in Device Manager
If your computer does not automatically recognize the device, you must install it manually.
Go to Settings > Update & Security > Recovery > Advanced Startup.
The JP108 is a widely distributed, unbranded (generic) USB 2.0 to Fast Ethernet adapter. It allows users to connect a standard Ethernet cable to a desktop, laptop, or tablet via a standard USB Type-A port. Key Technical Specifications
The driver CDs shipped with JP108 adapters are notorious for containing a mishmash of drivers for , SR9600 , and DM9601 chips, but not all of them work. One user reported that his CD contained folders labelled AX88772A , SR9600Driver , and JP1081 1082 9700Driver , yet none of them worked on Windows 7 64‑bit until he found the correct SR9600 driver online. So do not rely on the CD. is a USB-based networking device that allows you
The Definitive Guide to JP108 USB LAN Drivers: Installation, Troubleshooting, and Performance
If you need help setting up your adapter, let me know your and the Hardware ID from Device Manager so I can point you to the right driver structure. Share public link
Run an updated antivirus scan on any downloaded compressed folder before extracting or executing the installation files on your system. To help troubleshoot further, let me know: What operating system and version are you using? Have you checked the Hardware ID in Device Manager yet? Is the device giving a specific error code ?
Turn off power-saving features. Open Device Manager , right-click your JP108 network adapter, go to Power Management , and uncheck the box that says "Allow the computer to turn off this device to save power." 3. Capped Network Speeds