Specification: 5.5x2.1mm DC jack barrel connectors with real 18AWG wire.Length: 22.5CM ,total length :45cm (including connector). | Easy to Use:Pre-stripped and tinned, Easy to weld and install,connected with terminals, or connected with wire nuts.18AWG DC Power Pigtail Cable provides a more safer DIY solution for DC power connectivity, work with a power adapter or a power supply box. | Rapid Transmission:Upgraded heavy-duty Quality with Fine Copper Wires(Tin Plating Process) .DC Power Pigtail connectors provides a very good reliable DC power connection. | Strong Compatibility:Easy DC Power solution,compatible with all CCTV security surveillance camera systems and other 2.1*5.5mm DC power devices ,such as part lighting or led strips,and Other Low Voltage Applications. | Package: 5 x Female Pigtails Wires,5x Male Pigtails Wires.

Bluetooth Audio Adapter for Music:This Bluetooth music receiver is the perfect solution for your various non-Bluetooth home audio systems or car speakers to achieve the ideal wireless audio.You could have an excellent listening experience with crystal clear,high fidelity at any place indoor. | Operation is simpler:Insert the usb bluetooth receiver and connect your device with it, the name is "H209" immediately transform your device into a fashionable wireless bluetooth device. | Portable design: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music | Long Wireless Range: Stream and control your music with a reliable connection from up to 10 meters.

Bluetooth Audio Adapter for Music:This Bluetooth music receiver is the perfect solution for your various non-Bluetooth home audio systems or car speakers to achieve the ideal wireless audio.You could have an excellent listening experience with crystal clear,high fidelity at any place indoor. | Operation is simpler:Insert the usb bluetooth receiver and connect your device with it, the name is "H222" immediately transform your device into a fashionable wireless bluetooth device. | Portable design: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music | Long Wireless Range: Stream and control your music with a reliable connection from up to 10 meters. | USB Power Supply：Charge it on the USB port and connect it to your audio device via 3.5mm aux audio cable(included) while using, never worry it will run out of power while listening to music.

Bluetooth Audio Adapter for Music:This Bluetooth music receiver is the perfect solution for your various non-Bluetooth home audio systems or car speakers to achieve the ideal wireless audio.You could have an excellent listening experience with crystal clear,high fidelity at any place indoor. | Operation is simpler:Insert the usb bluetooth receiver and connect your device with it, the name is "H222" immediately transform your device into a fashionable wireless bluetooth device. | Portable design: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music | Long Wireless Range: Stream and control your music with a reliable connection from up to 10 meters. | USB Power Supply：Charge it on the USB port and connect it to your audio device via 3.5mm aux audio cable(included) while using, never worry it will run out of power while listening to music.

Bluetooth Audio Adapter for Music:This Bluetooth music receiver is the perfect solution for your various non-Bluetooth home audio systems or car speakers to achieve the ideal wireless audio.You could have an excellent listening experience with crystal clear,high fidelity at any place indoor. | Operation is simpler:Insert the usb bluetooth receiver and connect your device with it, the name is "H222" immediately transform your device into a fashionable wireless bluetooth device. | Portable design: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music | Long Wireless Range: Stream and control your music with a reliable connection from up to 10 meters. | USB Power Supply：Charge it on the USB port and connect it to your audio device via 3.5mm aux audio cable(included) while using, never worry it will run out of power while listening to music.