Sticking with USB 3.0, Hewlett-Packard torpedoes "fancy" Thunderbolt - 9to5Mac
Satechi Type-C Aluminum Monitor Stand Hub for iMac - Docking station + monitor stand - USB-C -
The 27-inch Apple iMac Review (2011)
iMac 24-Inch "Core 2 Duo" 3.06 (Early 2009) Specs (Early 2009, MB420LL/A, iMac9,1, A1225, 2267/2134*): EveryMac.com
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
iMac (2009) RAM & Storage Upgrades
Amazon.com: USB C to Mini DisplayPort Cable(Not Thunderbolt 2), QCEs Unidirectional Thunderbolt 3 to Mini DisplayPort Cable 4K 6.6Ft Compatible with Type C MacBook Pro/Air/iMac/Mac Mini/Surface to Mini DP Monitor : Electronics
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Identify the ports on your Mac - Apple Support
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
iMac (27-inch, Mid 2010) - Technical Specifications | Imac, Port, Apple desktop
iMac (Early 2009) | Low End Mac
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Memory Upgrades for Apple iMac 2009 - Up to 32GB
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
OWC Complete HDD Upgrade Kit for Apple iMac 2009-2010
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
iMac (Intel-based) - Wikipedia
USB 3.0 for iMac mid 2011 | MacRumors Forums
Buy Aceele USB 3.0 Hub Splitter with Card Reader, 6-in-1 4ft Extension Long Cable Cord Multiport Expander Adapter with 3 USB Ports, Micro SD/SD Card Slot for Desktop Computer PC, Laptop, Chromebook,
Identify your iMac model - Apple Support
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
