A low-profile Universal-Serial-Bus (USB) assembly includes a modular USB core component that is retractably mounted into an external housing. The modular USB core component includes a PCBA in which all passive components and unpackaged IC chips are attached to a single side of a PCB opposite to the metal...http://www.google.de/patents/US20080093720?utm_source=gb-gplus-sharePatent US20080093720 - Single Chip USB Packages With Contact-Pins Cover
