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

This article is for informational purposes. Always check your operating system's compatibility before purchasing legacy hardware.

The chip supports USB 2.0 High-Speed (480 Mbps) mode, but the effective throughput is limited by the 150 Mbps PHY rate. Real-world TCP throughput typically ranges from in optimal conditions (close range, clear channel). This article is for informational purposes

The technical architecture of the RTL8188CU is a testament to Realtek’s engineering efficiency. As a USB 2.0 device, it was limited by the bus speed of the interface (480 Mbps), which was nevertheless sufficient to handle the adapter's wireless capabilities. Realtek’s chipsets are renowned in the industry for their small footprint and low power consumption, and the RTL8188CU is no exception. Its compact design often allowed manufacturers to create "nano" receivers—tiny dongles that could be plugged into a laptop and left there indefinitely without fear of snapping off. This focus on portability and power efficiency made it a standard inclusion in many mini-PCs and a go-to replacement part for IT technicians. Real-world TCP throughput typically ranges from in optimal

Supports multiple power-saving modes:

: Fully compliant with IEEE 802.11n, while remaining backward compatible with 802.11b/g. Realtek’s chipsets are renowned in the industry for