Welcome to the official Usbangel global website. Shenzhen Usbangel Technology Limited is a professional, ISO 9001:2015, BSCI, verified custom manufacturer (Factory), specializing in fast chargers, GaN chargers, power banks, wireless microphones, etc. Chargers, Power Banks, Wireless Microphones, Design, and Manufacturing. With more than 12 years of experience in OEM/ODM, authentic and patented product designs. Manufacturer, Factory, Supplier, and Exporter from Shenzhen China.