Lenovo Mini-DisplayPort to HDMI Adapter - Overview and Service Parts - Lenovo Support US
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Lenovo Thinkpad Ultra Dock 40A2 20V SD20A06046 04W3956 w/ Key HDMI USB 3.0 T440 | eBay
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Lenovo T440 - Intel Core i5-4300U – 4th Generation - 8GB Ram – 500GB H – GTS UK