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M8812CU3 2T2R 802.11a/b/g/n/ac WiFi Module

  • RTL8812CU
  • USB
  • 2.4/5GHz
  • 867Mbps
  • 2x2 2T2R
  • 27*17.8*3.1mm
Availability:
Quantity:
  • BL-M8812CU3

  • LB-LINK

  • Without BT

  • REALTEK

  • USB2.0 Interface

  • Wi-Fi 5 (802.11ac)

Introduction

BL-M8812CU3 is a highly integrated module that was built in a 2*2 dual-band wireless LAN radio. It combines a WLAN MAC, a 2T2R capable WLAN base band. It supports IEEE 802.11a/b/g/n/ac standard and provides the highest PHY rate up to 867Mbps, It can offer feature-rich wireless connectivity and reliable throughput from an extended distance.


Features

Operating Frequencies: 2.4~2.4835GHz and5.15~5.85GHz

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

Wireless PHY rate can reach up to 867Mbps

Connect to external antennas through IPEX connectors

Host Interface is USB2.0

Power Supply: DC 3.3V±0.2V main power supply

Block Diagram

屏幕截图 2025-12-30 144112


General Specifications

Module Name

BL-M8812CU3

Chipset

RTL8812CU-CG

WLAN Standards

IEEE802.11a/b/g/n/ac

Host Interface

USB2.0 for WLAN

Antenna

Connect to the external antennas through IPEX connectors

Dimension

27.0*17.8*3.1mm (L*W*H)

Power Supply

DC 3.3V±0.2V   @850mA (Max)

Operation Temperature

-20℃ to +70℃

Operation Humidity

10% to 95% RH   (Non-Condensing)


Product Dimension

屏幕截图 2025-12-30 144124

Module dimension: 27.0mm*17.8mm*3.1mm  (L*W*H ; Tolerance: ±0.15mm)

IPEX / MHF-1 connector dimension: 3.0*2.6*1.2mm (L*W*H, Ø2.0mm)


Package Dimensions

图片1

图片2

Package specification:

1. 700 modules per roll and 2,800 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 48mm (with a width of 44mm 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 4 boxes.

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