Support IEEE 802.11 b/g protocols. Supports 20 MHz and 40 MHz bandwidth in the 2.4 GHz band. Support 1T1R mode, data rate up to 150 Mbps. Frame aggregation (TX/RX A-MPDU, TX/RX A-MSDU). Beacon automatic monitoring (hardware TSF). 4 x virtual Wi-Fi interfaces. Please note that when ESP32-S3 is scanning in Station mode,SoftAP channel change at the same time (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:PCB Package Contents: 2 * ESP32-S3 Wifi Module(without camera) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.