2-19Hardware SetupFront USB Connectors: JUSB2 & JUSB3 (JUSB3 is optional)The mainboard provides one standard USB 2.0 pin headers JUSB2 and one optionalstandard JUSB3. USB 2.0 technology increases data transfer rate up to a maximumthroughput of 480Mbps, which is 40 times faster than USB 1.1, and is ideal forconnecting high-speed USB interface peripherals such as USB HDD, digital cameras,MP3 players, printers, modems and the like.PIN SIGNAL PIN SIGNAL1 VCC 2 VCC3 USB0- 4 USB1-5 USB0+ 6 USB1+7 GND 8 GND9 Key 10 USBOCPin DefinitionJUSB2/JUSB3 (Optional)91012Connected to JUSB2or JUSB3USB 2.0 Bracket(Optional)