5.5MM/2.1MM - USB DC CABLE UP/LEFT/RIGHT ANGLED USB OPTIONAL 22-28AWG, COPPER ROHS, CE, ISO 5.5MM/2.1MM - USB DC CABLEUP/LEFT/RIGHT ANGLED USB ... in Shenzhen, China. Main products are USB converter cables: usb to RS232, USB UART TTL 3.3v level and USB UART ... hope to establish business relationship with the customers all over the world on the base of mutual equality and benefit. 5.5MM/2.1MM - ...