| File Name | wl 3870 1.4.9.1 xp00 |
| Driver File | wl_3870_1.4.9.1_xp00.zip |
| File Size | 1.35 Mb |
| Driver Version | 1.04.09.0001 |
| Driver Release Date | 18 November 2009 |
| Fit For Device | 802.11 USB Wireless LAN Adapter |
| Device Type | Ralink Network adapters |
| HardWare IDs | USB\VID_0457&PID_0163 USB\VID_18E8&PID_6171 USB\VID_203D&PID_1480 |