Wifi Modules

WiFi Modules for routers, IoT devices and industrial projects, with OEM/ODM customization, quality-controlled production and dependable supply. Contact us.

Realtek RTL8821CU USB WiFi & BT Combo Module 802.11ac Dual Band 2.4/5GHz 1x1 Wireless Adapter for IoT Raspberry Pi & Embedded

$3.20-4 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 3 pieces
Model NO. SC-21430
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Wifi Modules

Introduction

Communication InterfaceUSBProtocolIEEE802.11ac
ChipsetRTL8821CUApplicationTablet/IPTV/OTT/NVR/IPC/DVR/Speaker/POS/Projector
Supplier TypeFactoryProduct DescriptionSupport Wi-Fi/Bluetooth functionalities
WIFI StandardIEEE802.11 a/b/g/n/acOperating Frequency2.4/5G
bandwidth80MHzWi-Fi channel1T1R
WIFI InterfaceUSBBT InterfaceUSB
Size(LxWxH mm)12.9x12.2x1.7Operting temperature0-70
OS SupportLinux/Android

We are China Loong Telecoms Co., Ltd., a professional manufacturer and supplier specializing in Telecoms. We have brought together and coordinated resources across the Telecoms supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Telecoms Co., Ltd. All rights reserved.
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Realtek RTL8821CU USB WiFi & BT Combo Module 802.11ac Dual Band 2.4/5GHz 1x1 Wireless Adapter for IoT Raspberry Pi & Embedded

SKU: SC-21430

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