1. Date: May 18, 2012 Shumei Liu Medical Adaptor

2. Wall mount Adaptor: - 5W: GMPU05 Series Features: - Universal input voltage - Single output (5V ~27V) - Short circuit protection /Over voltage protection/Over current protection - Compact package - Meet ENERGY STAR Level 5 - Means of patient protection design - Two years limited warranty - Optional AC inlet - Design to meet IEC60601-1 Medical application- Adaptor

3. Wall mount Adaptor: - 25W: GTM41060 Series Features: - Universal input voltage - Single output (3V ~30V) - Short circuit protection /Over voltage protection/Over current protection - Compact package - Meet ENERGY STAR Level 5 - Means of patient protection design - Two years limited warranty - Interchangeable AC inlet - Design to meet IEC60601-1 Medical application- Adaptor

4. Desktop Adaptor: - 30W: MPU30 Series ( Pad: 8”~12”) - 50W: MPU50 Series (Pad: 13”~15”) - 70W: GMPU70 series (Pad: 17”) Features: - Universal input voltage - Single output (3.3V ~ 48V ) - Optional AC inlet- IEC320-C6, C8, C14 - Meet ENERGY STAR Level 5 - High efficiency & reliability - Two years limited warranty - Short circuit protection /Over voltage protection/Over current protection - Design to meet IEC60601-1 (3rd UL& TUV Approval) Medical Application- Adaptor

5. Desktop Adaptor: - 100W: SNP-A10x Series (Pad: 22”) - 150W: SNP-A15x Series - 200W: SNP-A20x series Features: - Universal input voltage - Single output (12V ~ 48V ) - Optional AC inlet- IEC320-C14 - High efficiency & reliability - Two years limited warranty - Short circuit protection /Over voltage protection/Over current protection - Design to meet IEC60601-1 (3rd Approval) Medical Application- Adaptor

6. DC Plug List

7. 1. Service Power supply Technical Service + EMC service 2. Quality Design to Mass production reduces the manufacturing issue. Strict OQC process 3. Delivery Quick delivery L/T. 4. Price Reasonable Unit price 5. Flexibility Quick response & design modification Why choosing WD? Quality Delivery Flexibility Price Service WD WD

8. Q & A Thank you!