80211n Usb 20 Network Adapter Verified | Realtek Rtl8188cu Wireless Lan
The easiest method for most Linux distributions is to use the built-in rtl8xxxu driver. If your distribution’s kernel version is 5.4 or newer, the driver is likely already present.
The Realtek RTL8188CU Wireless LAN 802.11n USB 2.0 Network Adapter Go to product viewer dialog for this item. The easiest method for most Linux distributions is
Up to 150 Mbps (1x1 Spatial Stream, 40 MHz channel width). Security Protocols: WEP (64/128-bit), WPA, WPA2, WPS. Up to 150 Mbps (1x1 Spatial Stream, 40 MHz channel width)
: Performance testing shows that this adapter works best with the rtl8xxxu driver on Linux, achieving more stable connection under WPA2 encryption compared to older proprietary Realtek drivers. | Metric | Theoretical Max | Verified Real-World
| Metric | Theoretical Max | Verified Real-World | | :--- | :--- | :--- | | Throughput (close range) | 150 Mbps | 85–110 Mbps | | Throughput (30 ft, wall) | 150 Mbps | 45–65 Mbps | | Latency (ping to router) | <1 ms | 2–4 ms | | Connection stability | N/A | Dropped packets <0.5% | | Range (external antenna) | 300 ft LOS | 220 ft (stable 10 Mbps) |
