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Review: Using LG's UltraFine 4K Display with Apple's USB-C MacBooks is as simple as can be | AppleInsider
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Refurbished and Used Hardware | 21.5" LG Ultra HD 4K UltraFine 22MD4KA-B USB-C 3840x2160 Widescreen Ultra-Slim LED IPS LCD Monitor w/USB-C Hub - B
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Open Box: LG 21.5" IPS 4K Ultra HD UltraFine 4K IPS LED Monitor 12ms / 14ms (GTG) 4096 x 2304 USB-C 22MD4KA-B - Newegg.com
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