The UGREEN Bluetooth 5.4 Adapter CM748 (35058) (45134) may also look like this:
Image
It uses the Barrot chipset the driver are below.
All Model numbers for this device
Standards:
IEC 62368-1: 2018
BS EN IEC 62368-1: 2020+A11: 2020
ETSI EN 301 489-1 V2.2.3 (2019-11)
ETSI EN 301 489-17 V3.2.4 (2020-09)
BS EN 55032:2015+A1:2020
BS EN 55035:2017+A11:2020
EN IEC 61000-3-2: 2019+A1:2021
EN 61000-3-3: 2013+A2:2021
ETSI EN 300 328 V2.2.2 (2019-07)
BS EN 62479: 2010
BS EN 50663: 2017
IEC 62321
