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Oullx 4 Port 2 Port Usb 2.0 Motherboard Rear Panel Expansion Bracket To Idc 9 Pin Motherboard Usb Cable Host Adapter - Pc Hardware Cables & Adapters - AliExpress
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LINDY 2 Port USB 3.0 PC Back Plate (33096) : Electronics - Amazon.com
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USB + Firewire Back-plate with 2x USB2.0 + IEEE1394 FW400 6-Pin and 4-Pin Ports | eBay
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USB A Dual External Port to Motherboard Port 24in 2x5 Pin Bracket Header Cable
Amazon.com: 2 Port USB 2.0 Rear Panel Extension Internal Bracket Connector Cable Adapter PC Motherboard : Electronics
USB 2 Port Backplate Bracket
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EVGA - Asia - Products - 4 Port USB Bracket - W000-00-000085