Realtek 8821CE Wireless LAN 802.11ac PCI-E NIC Windows Driver:

The Realtek 8821CE Wireless LAN 802.11ac PCI-E NIC is a network interface card (NIC) used in laptops and desktop computers to provide wireless connectivity to Wi-Fi networks. It's designed to support the 802.11ac Wi-Fi standard, which allows faster speeds and better range compared to the older 802.11n standard. The Realtek 8821CE wireless card typically connects to a computer via the PCIe (Peripheral Component Interconnect Express) interface.

• 802.11ac is a high-speed Wi-Fi standard that supports data transfer rates up to 1.3 Gbps (in ideal conditions) and offers better performance in crowded networks compared to previous Wi-Fi standards.
• The Realtek 8821CE is commonly used in consumer-grade laptops and desktops to provide wireless networking capabilities.