Usb 2.0 extension cable is a plane end with round head nut type design, with five pieces of accessories, so that the installation is more convenient and stable, 2 USB2.0 male head to two USB2.0 female head design, can be used for the extension of the interface cable, The cable gauge is 28AWG/ 1P+24AWG/ 2C+AL+48B OD: 4.5mm.