# Wi-Fi 6 & Bluetooth 5.2 AF66T automotive module

## Summary

- Automotive grade Wi-Fi 6 and Bluetooth 5.2 module
- Dimensions: 23.0 mm x 23.0 mm x 3.0 mm
- LGA form factor
- 1200 Mbps max. data rate
- Operating temperature range: -40 °C to +85 °C

## Key features

- Automotive grade Wi-Fi and Bluetooth module supporting 2.4GHz and 5GHz and Bluetooth 5.2
- Supports DBS and dual MAC
- Supports PCIe 2.0 and UART interfaces, which provides a higher data transmission rate and lower power consumption
- Good co-existence with Quectel LTE-A/5G modules
- Ideal for automotive market applications with IATF 16949:2016 requirement. Compliant with automotive quality processes such as APQP, PPAP, etc.
- Wide operating temperature range(-40 °C to +85 °C) and superior anti-electromagnetic interference capability meet the demanding requirements for automotive devices
- Fast time-to-market: simple design minimizes design-in time and development efforts

## Overview

The AF66T is an automotive grade Wi-Fi 6 and Bluetooth 5.2 module with high performance, supporting 2 × 2 + 2 × 2 MU-MIMO. It is designed to be used together with Quectel automotive modules AG52xR, AG55xQ and AG57xQ family modules to establish WLAN and Bluetooth connections.

With a compact and unified form factor of 23.0 mm x 23.0 mm x 3.0 mm, the AF66T is an ideal Wi-Fi/Bluetooth solution for size-sensitive applications, and helps customers reduce product size and optimize application design cost. The surface-mount technology enhances its durability and robustness, and the LGA package makes sure the module can be easily embedded into size-constrained applications and provide reliable connectivity in these applications. The advanced package allows for large-scale automated manufacturing which has strict requirements on cost and efficiency.

Designed with a reliable PCIe 2.0 interface to provide WLAN capability, the AF66T achieves low-power and high-speed data transmission. Coupled with its compact size and extended temperature range, the AF66T enables the module to meet Wi-Fi/Bluetooth + LTE-A/5G application design requirements in the automotive industry.

Have a question? [Contact us](https://www.quectel.com/product/wi-fi-6-bluetooth-5-2-af66t-automotive-module#contact)

Browse our wide range of antennas – download our antenna brochure

[View brochure](https://www2.quectel.com/quectel_antenna_brochure.pdf)

## Product Brochure

[Quectel_Product_Brochure_V8.6.pdf](https://www.quectel.com/content/uploads/2026/05/Quectel_Product_Brochure_V8.6.pdf) - Download

- [Wi-Fi & Bluetooth FC41D](https://www.quectel.com/product/wi-fi-bluetooth-fc41d/)
- [LTE-A & C-V2X AG52xR automotive module series](https://www.quectel.com/product/lte-a-c-v2x-ag52xr-automotive-module/)
- [Wi-Fi 6 & Bluetooth 5.2 AF55C automotive module](https://www.quectel.com/product/wi-fi-6-bluetooth-5-2-af55c-automotive-module/)