1. IntroductionBL-M6555XU1-M is a highly integrated Dual-band WLAN + BLE v5.0 Combo module. 2. It combines a 1T1R Dual-band WLAN subsystem and a BLE v5.0 subsystem. 3. This module compatible IEEE 802.11 a/b/g/ax standard and provides the maximum PHY rate up to 229Mbps, only supports BLE v5.0 mode. 4. It offering feature-rich wireless connectivity at high standards, and delivering reliable, cost-effective, high throughput from an extended distance. 5. Operating Frequency: 2.4-2.4835GHz or 5.15-5.85GHz;Compatible IEEE 802.11a/b/g/ax;Support 802.11ax 40MHz MCS9 up to 229Mbps;Support Bluetooth Low Energy v5.0;Host interface is USB2.0;Connect to the external antenna through MHF1/IPEX connector;3.3V0.2V single power supply Module Name:BL-M6555XU1-M Chipset:SV6555-M WLAN Standards:IEEE802.11a/b/g/ax BT Specification:Bluetooth Low Energy v5.0 Host Interface:USB2.0 suitable for WLAN & Bluetooth Antenna:Connect to the external antenna through MHF1/IPEX connector Power Supply:DC 3.30.2V@ 600 mA (Max) Operation Temperature:-20 to +70 Operation Humidity:10% to 95% RH (Non-Condensing) Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Blue Material:PCB Package Contents: 1 * BL-M6555XU1 dual-band 5G wireless module 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.