DCM is an early stage venture capital firm supporting entrepreneurs building world-class technology companies. The firm's partners manage US$1.6 billion and have funded leading technology companies including: 2Wire, 51job (Nasdaq: JOBS), @Motion(Openwave), About.com (The New York Times Co.), All About (Jasdaq: 2454), Arroyo(Cisco), Clearwire (Nasdaq: CLWR), Dang Dang, eDreams (TA), Foundry Networks(Nasdaq: FDRY), HireRight (Nasdaq: HIRE), Internap (Nasdaq: INAP), IPivot (Intel), JCI (Nasdaq Japan Hercules:9424), Neopath Networks (Cisco), Neutral Tandem (Nasdaq: TNDM), nQuire (Siebel), PGP Corporation, Recourse Technologies(Symantec), RockYou, Sigmatel (Nasdaq: SGTL), SMIC (NYSE: SMI), Sling Media (EchoStar), VanceInfo (NYSE: VIT) and Vimicro (Nasdaq: VIMC). DCM offers hands-on operational guidance and access to an extensive network of resources, including close relationships with numerous leading companies and investors in the U.S. and the Pacific Rim. For more information, please visit the firm's website at www.dcm.com

Lightspeed Venture Partners is a leading global venture capital firm with over $2 billion of committed capital under management. Lightspeed's investment professionals and advisors are located in Silicon Valley, China, India and Israel. Over the past two decades, the Lightspeed team has backed more than 150 companies, many of which have become leaders in their respective markets, including Blue Nile, Brocade, Calista, Ciena, DoubleClick, eHealth, Galileo Technology, Growth Networks, Informatica, Kiva Software, LightLogic, Maker Communications, Metasolv, Openwave, Quantum Effect Devices, Riverbed, Sirocco, Virsa Systems and Waveset.danda. For more information, please visit www.lightspeedvp.com

Founded in 1982, Partech International is a leading global venture capital firm with $850M under management and offices in the U.S., Europe and Israel. Partech invests exclusively in Information Technology and the firm's internationally integrated team of investing partners work together closely to find the most innovative companies demonstrating high return potential and disruptive technologies in the Software & Internet, Communications & Components and Healthcare IT sectors. Partech has a unique 20+ year track record assisting its portfolio companies to become global market leaders. To learn more go to www.partechvc.com

Sequoia Capital provides venture capital funding to founders of startups who want to turn business ideas into enduring companies. As the "Entrepreneurs Behind the Entrepreneurs", Sequoia Capital's Partners have worked with innovators such as Steve Jobs of Apple Computer, Larry Ellison of Oracle, Bob Swanson of Linear Technology, Sandy Lerner and Len Bozack of Cisco Systems, Dan Warmenhoven of NetApp, Jerry Yang and David Filo of Yahoo!, Jen-Hsun Huang of NVIDIA, Michael Marks of Flextronics, Larry Page and Sergey Brin of Google, Chad Hurley and Steve Chen of YouTube, Dominic Orr and Keerti Melkote of Aruba Wireless Networks, Jonathan Kaplan of Pure Digital, Tony Hsieh of Zappos and Omar Hamoui of Admob. To learn more about Sequoia Capital, visit www.sequoiacap.com

SOFTBANK is a leading technology company connecting consumers through its broadband infrastructure, fixed-line telecommunications, and mobile communications services. The SOFTBANK Group has invested in overseas companies with high potential to provide next generation services using the Internet, including the world's largest social application providers, RockYou, Inc. (about 250 million monthly users). SOFTBANK continuously aims to generate synergies among various content and services within its group. For more information, visit www.softbank.co.jp