Navigate to the official Kinamax website or a reputable driver repository.

Ensure you are using a 2.4GHz USB port (USB 2.0 is standard for this device) for the best stability.

Click next to your active power layout. Select Change advanced power settings . Expand USB settings -> USB selective suspend setting .

| Specification | Details | | :--- | :--- | | | IEEE 802.11a/b/g/n | | Frequency Bands | 2.4 GHz and 5.8 GHz | | Maximum Link Rate | Up to 150 Mbps | | Output Power | Software adjustable from 50mW to 1000mW* | | Maximum Range | Up to 6000 meters (line of sight) | | Antenna Design | Detachable external antenna, supports MIMO technology | | Chipset | Likely based on a Realtek chipset (e.g., RTL8187L or similar) | | Operating Temperature | 0°C to 60°C |

Compatible with Windows 7, 8, 10, and 11. Most modern versions of Windows (10+) may auto-install this driver via Windows Update once plugged in.

[Prolific.NTamd64] %USB\VID_067B&PID_2303.DeviceDesc% = ProlificSerial, USB\VID_067B&PID_2303

Kinamax TS9900 Driver 43 : Complete Installation Guide & Fixes The Kinamax TS9900

If Windows fails to locate the package, you must target the generic chipset driver manually:

The is a long-range Wi-Fi antenna. It uses the Ralink RT3070 chipset . The device captures distant Wi-Fi signals up to 150Mbps.

Navigate back to , locate your USB Root Hubs under Universal Serial Bus controllers , right-click each hub, select Properties , click the Power Management tab, and uncheck Allow the computer to turn off this device to save power . 4. Clean Driver Reinstallation via Safe Mode