The Ugreen CM748 Bluetooth Adapter is a high-efficiency wireless network expansion accessory engineered to deliver advanced digital communication capabilities to legacy computing systems. This compact hardware component utilizes an optimized signal transmission framework that operates with a certified 20M long-range connectivity threshold to link your PC safely with wireless controllers, headsets, and keyboards. Designed to replace slow data cables, it plugs directly into an open high-speed USB port to upgrade old desktop towers without requiring complex internal motherboard hardware modifications.

• Model Number: CM748 (35058)
• Processor: High-Performance Realtek Wireless Data Controller Core Chipset
• Memory: Integrated Hardware Firmware ROM
• Display: Concealed Blue LED Activity Status Indicator Lamp
• Battery: None (Bus-powered via USB Interface Connection)
• Cameras: None
• Connectivity: Bluetooth 5.4 Low Energy (LE) | USB 2.0 High-Speed Interface Plug
• OS: Windows 11 / 10 / 8.1 / 7 (Plug and Play for Modern Systems)
• Build: Fire-retardant Matte ABS Polymer | Protective Interface Cap
• Dimensions: 30 × 16 × 7 mm 

• Next-generation Bluetooth 5.4 standard optimizes connection stability across busy household spaces, eliminating audio stuttering on wireless headphones.
• Multi-device pairing support allows you to sync an audio headset, a wireless desktop mouse, and a gaming controller to your computer terminal at the exact same time. 
• Minimalist structural design stays flush with laptop frames, preventing accidental leverage damage when packing your machine into travel backpacks