Usb 20 Network Adapter New: Realtek Rtl8188cu Wireless Lan 80211n

While superseded by newer chipsets (e.g., RTL8812CU, RTL8821CU) supporting dual-band and 802.11ac, the RTL8188CU remains widely deployed due to its mature driver support across multiple operating systems, low power consumption, and sufficient performance for basic internet browsing, IoT applications, and legacy system revitalization.

| Parameter | Value | |-----------|-------| | Chipset | Realtek RTL8188CU | | Max Speed | 150 Mbps | | Frequency | 2.400 – 2.4835 GHz | | Modulation | OFDM, CCK, DQPSK, DBPSK | | TX Power | 18 dBm (typical) | | RX Sensitivity | -65 dBm @ 150 Mbps | | Operating Voltage | 5V DC (from USB) | | Current Consumption | < 500 mA | While superseded by newer chipsets (e