| Metric | Result | |--------|--------| | Max throughput | 85–92 Mbps (real-world TCP) | | CPU usage (USB 2.0) | 5–15% (depends on host) | | Latency increase | +0.3–0.8 ms vs built-in NIC | | Packet loss (under load) | ~0.1–0.5% (poor cables worsen) | | Wake-on-LAN | Not supported (no magic packet) | | Jumbo frames | Not supported | | VLAN tagging | Not supported |
The JP108 is a high‑performance adapter. Its real‑world speed seldom exceeds 5–10 Mbps. If you need gigabit speeds, you must buy a USB 3.0 gigabit Ethernet adapter (e.g., based on the Realtek RTL8153 chip). The JP108 is only meant for basic connectivity, not for high‑throughput tasks. Jp108 Usb Lan Driver
If you downloaded a .zip or .rar folder containing the JP108 driver files (which typically include .sys , .inf , and .cat files), follow these steps: Extract the downloaded driver folder to your desktop. Open . | Metric | Result | |--------|--------| | Max
The JP108 USB LAN adapter is a classic example of a no‑name, cheap hardware device that nonetheless serves a useful purpose. Its ubiquity on online marketplaces has made it a popular choice for people who need a quick Ethernet connection, but its lack of official driver support has caused untold frustration. The JP108 is only meant for basic connectivity,
Ensures the adapter operates at its maximum 100Mbps capacity.