Trois raisons principales :

), it provides an easy, low-cost way to add Wi-Fi to a desktop or laptop without built-in wireless. 1. Identify Your Chipset

Before downloading, you must confirm the hardware ID. Most Géant antennas use the Ralink RT5370 Plug the adapter into your PC. Device Manager (Right-click Start > Device Manager). Look for an "Unknown Device" or "802.11n WLAN" under Network adapters Right-click it > Properties Hardware Ids . Common IDs include USB\VID_148F&PID_5370 2. Download and Install Drivers