1. Hitachi Cable InfiniGreen TM Optical Active Cables 12 Channel x 10 Gb (QDR) 12 Channel x 12.5 Gb Mike Ressl IDC HPC User Forum 9/8/09

2. © 2009 Hitachi Cable, Ltd. All Rights Reserved HCL History In business for more than 50 Years Producing World Class Optical Components for Over 30 Years! 1998199319781980199719562003 HITACHI CABLE, LTD. Foundation of Hitachi Cable Started Fiber Optics Sales 100M Discrete Tx Rx module Construction of Takasago Works 1G LW GLM Transceiver for SAN Market OC48 SFF and Transponder 2G Fibre channel 10G LX4 XENPAK and X2 4G Fibre channel 2000 OC192 Transponder in SONET industry Developed Silica PLC technology, First to start mass production of 1x8 AWG 2005 UT (8 ch Tunable) VOA-MUX 2008 8G ・ 10G SFP+ Parallel Optics InfiniGreen 12 ch x 10 Gbit/s Optical Active Cables 2009

3. © 2009 Hitachi Cable, Ltd. All Rights Reserved From: THE NUMBERS GUYTHE NUMBERS GUY AUGUST 26, 2009 New Vehicles Leave MPG Standard Behind BY CARL BIALIK, The Wall Street Journal MPG Standards

4. © 2009 Hitachi Cable, Ltd. All Rights Reserved InfiniGreen Optical Active Cable 1 Rugged part replaces 48 fragile parts Lower Total Cost Longer Distance Thinner & Lighter weight cable SHELF 1 Blade PCB Front Panel Cage and Rail SHELF 2 Blade PCB Front Panel Cage and Rail Electrical Connection Optical Active Cable Shelf to Shelf Bi-Directional Connection Parts for a 12x10G link: 1 InfiniGreen Optical Active Cable 24-Fiber Shielded Fiber Optic Cable Inside Each E/O Connector Efficient E to O Conversion <.9 Watt Power Consumption*/End Optical fibers are permanently connected 48 Parts (for a module solution) : 24 Transceivers 24 Fiber Jumpers 6 Watts Power/End NO Optical Connectors Installers treat this like any other electrical patch cable No fiber cleaning No eye hazard * Typical 12x10G E/O Connector 12x10G E/O Connector VS

5. © 2009 Hitachi Cable, Ltd. All Rights Reserved Why InfiniGreen Optical Active Cables? The Value Just Keeps Adding and Adding… Minimize Power Consumption - Support your Green Initiatives Lower Energy Bills Meet Your Green Objectives Maximize Panel Density Reduce Footprint - More Bits/Sq Inch Fewer Cables means Less Complexity/Mess Maximize Bandwidth Reduce Transfer Times - Higher Capacity Duplex Pipes Minimize Weight Reduces Shipping Costs Reduces Floor Loading Reduces Rack and Cable Management Loads Improve Airflow Reduces Hotspots Minimize Training and Trouble Eye Safe No Optical Surfaces to Clean in ASSEMBLY/TEST/INSTALL Reduce Your Total Cost of Ownership

6. © 2009 Hitachi Cable, Ltd. All Rights Reserved Horizontal Integration Enables Connectivity

7. © 2009 Hitachi Cable, Ltd. All Rights Reserved Status In Major Customer’s Labs Now Achieved: ParameterTargetActual Performance Data Rate120 Gbit/s 150 Gbit/s 12 channels Duplex x10 Gbit/s 12 channels Duplex x12.5 Gbit/s Power Consumption Per End.9 W typ..9 W 1.8 Watt/cable total (0.15 W/ch ） Link Length100 m100 m (OM2) BER<10 -15 <10 -15 （ PRBS2 31 -1 ） Total Jitter<0.7 UI 0.42~0.53 UI （ PRBS2 7 -1 ）

8. © 2009 Hitachi Cable, Ltd. All Rights Reserved