Specifications: Type: USB 2.0 Female Material: plastic + copper core Wire Length: 30cm/11.8inch Color: black Package Included: 5 x usb male cable 5 x usb female cable 10 x connectors
???[Usage]: USB 2.0 Type A Female socket / male plug; Red wire: positive, black wire: negative. ???[Wire Guge]: 22AWG; OD: 3.5mm; Wire length: 30cm/11.8inch. ???[High Quality Material]: High-quality pure copper oxygen-free wire core, smaller resistance, purer current, and fast charging. ???[Widely Used]: Use for DC 5V USB power supply device. Such for arduino, light strip, small fan, etc. ???[Package Content]: 5 pcs usb male cable; 5 pcs usb female cable. 10 pcs connectors.