Anker 4-Port USB 3.0 Hub, Ultra-Slim Data USB Hub with 2 ft Extended Cable [
USB 3 + Wifi ac + BT4.2 for iMac 27" mid 2010 | MacRumors Forums
BYEASY Powered USB 3.0 Hub，7-Port USB 3.1 Splitters BC 1.2 Charging for iMac,PC 726587004025 | eBay
Amazon.com: SABRENT Premium 3 Port Aluminum USB 3.0 Hub with Multi-in-1 Card Reader (12" Cable) for iMac, All MacBooks, Mac Mini, or Any PC (HB-MACR) : Everything Else
iMac Intel 21.5" and 27" (Late 2009-Mid 2010) SSD Upgrade Bundle - iFixit Store
Apple iMac (summer 2010) review: Apple iMac (summer 2010) - CNET
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Four Ways to Add eSATA to Your iMac - Stephen Foskett, Pack Rat
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Apple iMac refresh rumors resurface: USB 3.0, CPU updates and possible touchscreen? - SlashGear
27” Mid 2010 iMac Disassembled
iMac (21.5-inch, Mid 2011) - Technical Specifications
Add a USB 3.0 hub for your iMac right where you need it - The Gadgeteer
Amazon.com: USB Hub, uni Aluminum 4-Port USB Splitter for laptop, Slim USB 3.0 Hub keyboard and mouse Adapter Compatible with PC, MacBook Air, Mac Pro, iMac, Surface Pro, XPS, PS4, Flash Drive,
USB 3.0 for iMac mid 2011 | MacRumors Forums
USB 3 + Wifi ac + BT4.2 for iMac 27" mid 2010 | MacRumors Forums
USB 3.0 for iMac mid 2011 | MacRumors Forums
Identify the ports on your Mac - Apple Support
New CPUs, faster Wi-Fi, same flaws: Apple's 2013 iMac reviewed | Ars Technica
USB 3 + Wifi ac + BT4.2 for iMac 27" mid 2010 | MacRumors Forums
Amazon.com: SABRENT 4-Port USB 3.0 Hub for iMac Slim Uni-Body (HB-IMCU) : Everything Else
iMac (27-inch, Mid 2011) - Technical Specifications
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
Sabrent 4-port USB 3.0 Hub for Apple iMac Computer for sale online | eBay
![SABRENT Premium 4 Port Aluminum USB 3.0 Hub (30" Cable) for iMac, MacBook, MacBook Pro, MacBook Air, Mac Mini, or Any PC [Silver] (HB-MAC3) : Everything Else](https://m.media-amazon.com/images/I/71Gk9SLtvgL._AC_SY450_.jpg "SABRENT Premium 4 Port Aluminum USB 3.0 Hub (30\" Cable) for iMac, MacBook, MacBook Pro, MacBook Air, Mac Mini, or Any PC [Silver] (HB-MAC3) : Everything Else")