RTL8811CU WiFi Dongle — 600 Mbps Dual-Band + Bluetooth 5.0
The RTL8811CU is a finished USB WiFi dongle on the Realtek RTL8811CU — 600 Mbps dual-band wireless plus Bluetooth 5.0 in one plug-in peripheral. For hosts that need both radios and have only USB to spare, it is the one-SKU answer: WiFi for the network link, Bluetooth for audio and peripherals, no board changes anywhere.
Key Specifications
| Model | RTL8811CU dongle |
|---|---|
| Chip | Realtek RTL8811CU |
| WiFi | 600 Mbps, dual-band 2.4 + 5.8 GHz |
| Bluetooth | Bluetooth 5.0 |
| Connector | USB 2.0 / Type-C |
| Manufacturer | Shenzhen TrolinkTek Technology Co., Ltd. |
Applications
- Retrofits — add dual-band WiFi + Bluetooth to existing USB hosts.
- Aftermarket kits — a single retail SKU covering both radios.
- Low-volume products — connectivity without NRE or board spins.
Integration Notes
Combo radio, one port. Because WiFi and Bluetooth share the dongle, coexistence is handled inside the device — your host just sees two standard radios. Confirm driver coverage for your target OS with our engineers before volume.
Channel programs. Wholesale tiers, private-label housing and retail packaging; USB-A and Type-C variants per SKU.
OEM/ODM and Manufacturing Support
The RTL8811CU is developed and manufactured in-house by Shenzhen TrolinkTek Technology Co., Ltd. — R&D, production and sales under one roof since 2005. For programs that need more than the standard configuration, our OEM/ODM path covers branding, packaging, firmware defaults and configuration alignment with your target market, all inside our ISO9001-controlled production process (FCC, CE, SRRC and RoHS documentation available).
Free samples are available so your team can validate compatibility and performance before a volume order.
FAQ
Is the Bluetooth usable at the same time as WiFi?
Yes — the RTL8811CU is a combo design; WiFi and Bluetooth 5.0 operate together with internal coexistence handling.
Can we private-label it?
Yes — housing branding and retail packaging under our OEM program.