Fangrui Product Details 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 -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/ 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 For Wlan Bluetooth Antenna:connect To The External Antenna Through Mhf1/ Connector Power Supply:dc 3.30.2v@ 600 Ma (max) Operation Temperature:-20