Ugreen Bluetooth 5.3 Usb Adapter - Cm591

Product model: ug-90225 / cm591 bluetooth version: 5.3 + edr + ble chipset: ats2851 interface: usb 2.0 (usb-a male) data transfer rate: up to 3 mbps transmission range: up to 20 meters (66 feet) frequency band: 2.402–2.480 ghz simultaneous connections: up to 7 devices system compatibility: windows 11/10/8.1 (plug & play) dimensions: 3.3 cm × 1.7 cm × 0.8 cm (1.3′′ × 0.63′′ × 0.3′′) weight: 10 grams (0.35 oz) material: abs plastic led indicator: white led for working status power supply: usb powered