This application note describes the STEVAL-SPBT4ATV3 demonstration board (dongle) for the Bluetooth® class 1 SPBT2632C1A.AT2 module. The dongle includes the module under evaluation, an RF antenna, and a USB connector. The USB connector is used to connect the dongle with a PC, to access the Bluetooth module and to supply the dongle. The STEVAL-SPBT4ATV3 is an easy solution to test and operate with the SPBT2632C1A.AT2 module and to familiarize the user with the embedded FW which enables the creation of a Bluetooth link with simple AT commands. The AT command list is detailed in the UM1547 user manual. This document introduces the main technical characteristics of the dongle and includes a quick start guide to get started with STEVAL-SPBT4ATV3.