One header connects to the motherboard 9PIN port. This 9-pin extension board can split one USB port to two USB ports. 2pcs RCA Male to Bare Wire Audio Cable For Speaker TV DVD Player 3.4ft/1M. 10Pcs USB Type C Connector 2 Pin Waterproof Charging Jack Port With Nut Lock D.
eBay
New 4 Port VGA Splitter Switcher VGA Switch Video Box 4 In 1 Out VGA Switcher. Supported interface: USB2.0 9PIN. 4pcs Plastic Garage Storage Box RC Car Crawler 1/10 Scale Upgrade Accessories. One header connects to the motherboard 9PIN port.
eBay
Easily convert computer USB interface to universal serial port, providing a fast channel for computers without serial ports. The product is equivalent to turning traditional serial port devices into plug and play USB devices.
eBay
10Pcs Stainless Fastener Toggle Latch Catch Case Suitcase Box Chests Trunk Lock. Supported interface: USB2.0 9PIN. 1pc F Type Coax Cable Splitter To F Dual Female 3 Way RG316 Coaxial Cable 15cm. USB Charing Cable For Old Nokia Models CA-100C 2mm Small-pin DC to USB Cable.
eBay
The adapter is a converter to convert the available USB 2.0 header of a motherboard into a USB 3.1 header. Connector1: USB 2.0 Front Panel Housing with cable. Connector2: Vertical USB 3.1 front panel header 2pcs.
eBay
This is for a multiplier, one connect to motherboard 9pin(10pin) port, split to 2x 9-Pin(10-pin). 9 Pin USB Header Female 1 to 2 Male Board 9-Pin USB HUB USB 2.0 9 pin Connector Adapter for NZXT Liquid Cooling for RGB Splitter.
eBay
Compact Female USB 2.0 to 30 Pin OTG Host Cable Adapter Compatible With Samsung P1000- Black. Lightweight and convenient, easy to carry. Works perfectly with Samsung P1000. P1000 OTG Cable Features.
eBay
One connect to motherboard 9pin port, split to 2x 9-Pin. USB 2.0 9 Pin Splitter Motherboard USB 9 Pin 1 To 2 Extension Adapter 9 Pin USB HUB USB2.0 Connectors For RGB Lamp Fan. 4x Motherboard USB 9 Pin 1 To 2 Extension Adapter.
eBay