The NINA-W156-04B from u-blox is a Wi-Fi 802.11b/g/n and Bluetooth v4.2 transceiver module for general ISM above 1 GHz, operating at 2.4–2.48 GHz, with PCB trace surface-mount construction.
The NINA-W156-03B from u-blox is a Bluetooth and Wi-Fi 802.11b/g/n transceiver module with Bluetooth v4.2, operating at 2.4–2.5 GHz with a PCB trace antenna in surface-mount form.