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USB 3 + Wifi ac + BT4.2 for iMac 27" mid 2010 | MacRumors Forums
Premium 4 Port Aluminum USB 3.0 Hub (30" Cable) for iMac, MacBook, Mac - Sabrent
USB 3 + Wifi ac + BT4.2 for iMac 27" mid 2010 | MacRumors Forums
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Amazon.com: USB C to USB 3.0 Adapter (3 Pack) - Compatible with MacBook Pro 2021/2010, iMac 2021/2010, iPad Mini 6, iPad Pro 2021, MacBook Air 2022, Surface Pro 8/X : Electronics
USB 3 + Wifi ac + BT4.2 for iMac 27" mid 2010 | MacRumors Forums
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums