To successfully install a driver for this portable adapter, identify the internal chipset by checking its Hardware ID in the Windows Device Manager: VID_0FE6&PID_9700 .

— likely a date or batch code (March 08, 2018), not a driver model.

Often Core component is based on the Realtek RTL8152B or RD9700/DM9601 controller. Interface: USB 2.0 (Type-A) with speeds up to 10/100 Mbps. Driver Download and Installation

A "portable" driver setup does not require administrative installation via the Windows registry. Instead, it allows you to:

It looks like you’re trying to locate a for a device labeled “JP108 No. 030818” — likely a USB to LAN (Ethernet) adapter — and you want a portable version (possibly extracted from a FreeRAR or similar archive).

The JP108 (also labeled as JP1081 or JP1082) with the marking "No. 030818" is a generic . Because these adapters are unbranded, they rarely have an official manufacturer website for downloads. 1. Identify Your Hardware