ORICO Monster USB 3.0 PCI - Express Card with 5 Rear USB 3.0 Ports and 1x Internal USB 3.0 20-PIN Connector Controller Adapter Card (PVU3-502I) - Newegg.com
power - Does an INTERNAL USB hub affect performance? - Super User
Akasa 20-pin USB 3.1 internal connector AK-CBUB51-BK
USB 3.0 19-Pin internal connector to 2 x USB 3.0 female port with PCI bracket, USB 3.0 Internal Adapter Cable USB 3.0 Panel Mount Adapter 20-Pin Motherboard IDC - Buy China USB
NUC Internal USB 2.0 Cable with USB A Female to 4 Pin Connector
24' Internal 5 pin USB IDC Header Cable - Internal USB Cables & Panel Mount USB Cables | Sweden
Buy Dagong Motherboard Internal USB 2.0 Hub 9 pin USB Header Male 1 to 4 Female Motherboard Extension Cable USB 2.0 HUB Connector Adapter for Port Multiplier,Blue Black Online in Japan. B08SH3V3JN
Digitus USB 2.0 Cable [2x USB 2.0 connector internal 5-pin - 2x USB 2.0 port A] | Conrad.com
USB 3.0 to USB 2.0 Internal Cable - 12" - Walmart.com
USB 9 Pin Internal Motherboard Male Header to USB Type A Adaptor - modDIY.com
Internal USB Cable for Sealevel 1x5 2mm Molex Connectors, 14 Inch Length - Sealevel
Enlabs INU29P1X4 Motherboard USB 2.0 9pin Header 1 to 4 Extension Hub Splitter Adapter - Converter MB USB 2.0 Male to 2 Male - 30CM USB 9-pin Internal Cable - Newegg.com
Dual Port USB 3.0 to Motherboard Mainboard Internal 20pin /19pin Header Adapter ,20-pins to 2 X USB A Female Connector - Newegg.com
FrozenCPU Internal USB to Dual External USB Adapter (OCU08) - FrozenCPU.com
90 Degree Angled USB 3.0 20 Pin Internal Header Mini Connector Black - modDIY.com
Internal USB Cable for 1x4 2mm Box Header Connectors, 14 Inch Length - Sealevel
Can I Plug a USB Device Right Into My Motherboard?
USB A Female to 1 X 4 Pin Internal USB Connector 1.25 mm Pitch