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M8811CU2 2T2R 802.11a/b/g/n/ac WiFi Module

  • RTL8811CU-CG
  • USB
  • 2.4/5GHz
  • 433Mbps
  • 1x1
  • 13*12.2*1.8mm
  • BL-M8811CU2


  • Without BT 


  • 1T1R 

  • USB2.0 Interface 

  • Wi-Fi 5 (802.11ac) 


BL-M8811CU2 is a highly integrated dual-band WLAN module base on RTL8811CU, which combines WLAN MAC, 1T1R Baseband and Radio in single chip. It compatible IEEE 802.11a/b/g/n/ac standard and supports Maximum PHY rate up to 433Mbps. The module provides excellent WLAN performance and lower cost ideal for wireless network applications such as Smart TV, OTT boxes, IP cameras, LED projectors.


Operating Frequencies: 2.4~2.4835GHz or 5.15~5.85GHz

Host Interface is USB2.0

IEEE standard: IEEE 802.11a/b/g/n/ac

Wireless PHY rate up to 433Mbps

Connect to external antenna through half hole

DC 3.3V±0.2V main power supply

Block Diagram


General Specifications

Module Name




WLAN Standard

IEEE 802.11 a/b/g/n/ac

Host Interface



Connect to the external antenna   through half hole pad


12.9*12.2*1.7mm (L*W*H)

Power Supply

DC 3.3V±0.2V @ 500 mA (Max)

Operation Temperature

-20℃ to +70℃

Operation Humidity

10% to 95% RH (Non-Condensing)

Product Dimension

屏幕截图 2024-06-13 170447

Module dimension: 12.9*12.2*1.7mm(L*W; Tolerance:  +0.3/-0.10mm)

Module dimension: 12.9*12.2*1.7mm(H; Tolerance:  ±0.2mm)

Package Dimensions



Package specification:

1. 2000 modules per roll and 10,000 modules per box.

2. Outer box size: 37.5*36*29cm.

3. The diameter of the blue environment-friendly rubber plate is 13 inches, with a total thickness of 28mm 

    (with a width of 24mm carrying belt).

4. Put 1 package of dry agent (20g) and humidity card in each anti-static vacuum bag.

5. Each carton is packed with 5 boxes.


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 +8613923714138
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