Name: RTL8822BE Bluetooth 4.2 Adapter
This is a combined WiFi+Bluetooth chip. It came stock with my Lenovo ThinkPad A485 laptop as a M.2 PCIe+USB card, Lenovo FRU part number "01AX739".
Description from Realtek's website :
"The Realtek RTL8822BE-CG is a highly integrated single-chip that supports 2-stream 802.11ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output) and Wireless LAN (WLAN) PCI Express network interface controller and integrated Bluetooth 2.1/3.0/4.2 USB interface controller. It combines a WLAN MAC, a 2T2R capable WLAN baseband, and RF in a single chip."