Product Description: Audio USB connector socket USB2.0 STEREO FEMALE to MALE with 150CM cable l Metal crust made of Aluminium Alloy, have black and silver for your choose, other color can be customized. l Fixed by nut, easy to install. l Operating Temperature: -25℃~+55℃(No Freezing) l Pane Cutout: 22 mm l Panel Thickness:1~ 10mm l Transmission Rate:≥30MB/s l operating Humidity: 45-85%RH(NO Condensation) 