While rated at 150 Mbps theoretically, network overhead and 2.4 GHz congestion usually cap real-world throughput to around 30 to 50 Mbps .
Despite being an older technology, the RTL8188CU is still widely used today in specific niches:
: Demands manual tinkering on modern Linux installations to achieve reliable stability.
band is prone to interference from microwaves, Bluetooth devices, and neighbor networks, which can cause sudden latency spikes (ping jitter).