The SMSC USB2660 is a USB 2.0 compliant, Hi- Speed hub, card reader, and protocol converter combo solution. This fully integrated single chip solution provides USB expansion and flash card media reader/writer integration. SDIO bridging is possible with custom firmware. The SMSC USB2660/USB2660i provides an ultra fast interface between a USB host and today’s popular flash media formats. The controller allows read/write capability to flash media from the following families: – Secure DigitalTM (SD) – MultiMediaCardTM (MMC) – Memory Stick (MS) – xD-Picture CardTM (xD)1 The USB2660 offers a versatile, cost-effective, and energy-efficient hub controller with 2 downstream USB 2.0 ports. This combo solution leverages SMSC’s innovative technology that delivers industry-leading data throughput in mixed-speed USB environments. Average sustained transfer rates exceeding 35 MB/s are possible2.