2.5" (44-Pin) to 3.5" (40-Pin) IDE Hard Drive Cable Adapter, IDE40_44 | eBay
40-pin connector – Dan S. Charlton
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Amazon.com: USB 3.0 40 Pin Data Sync Charger Cable for EeePad TF101 TF201 SL201 : Cell Phones & Accessories
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Office Depot
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Office Depot
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Dock connector - Wikiwand
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Dock connector - Wikipedia
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