The FENVI WiFi 5 PCI-E Wireless Adapter is a dual-band (2.4GHz/5GHz) network card designed to upgrade desktops and laptops to 802.11ac (WiFi 5) standards, with added Bluetooth 4.0 support. Below is a detailed breakdown of its features, performance, and suitability for different use cases.

Key Features

1. Dual-Band Connectivity
   • 2.4GHz Band: Longer range for basic tasks (e.g., web browsing, email).
   • 5GHz Band: Faster speeds (up to 867Mbps) with less interference for streaming, gaming, and large file transfers.
2. AC1200 Speed
   • Combined theoretical speed of 1200Mbps (300Mbps on 2.4GHz + 867Mbps on 5GHz).
3. Bluetooth 4.0
   • Enables wireless connectivity for peripherals like keyboards, mice, and speakers.
4. PCI-E Interface
   • Direct connection to the motherboard for lower latency and higher throughput compared to USB adapters.
5. Backward Compatibility
   • Works with older WiFi standards (802.11a/b/g/n) and Bluetooth versions (e.g., 2.0/3.0).