Windows often turns off this device to save power.
The Pi’s USB ports share bandwidth with Ethernet. Force the driver to disable power saving: Windows often turns off this device to save power
Note: Avoid the deprecated rtl8192cu driver that often ships by default—it causes frequent disconnects. Windows often turns off this device to save power
Up to 150 Mbps (1T1R configuration). Frequency Range: 2.4 GHz only (does not support 5 GHz). Interface: USB 2.0 (compatible with USB 1.1). Windows often turns off this device to save power