Amazon.com: EC Buying FT2232HL Dual Channel UART Module USB to UART USB to FIFO SPI I2C JTAG RS232 RS422 RS485 Module is Compatible with UHCI OHCI EHCI Host Controller Dual Channel Module :
USB overview - stm32mpu
VirtualBox can't find USB devices in Linux host - DEV Community
What Is a USB Host Controller? (with pictures)
5 Port PCI USB 2.0 Adapter Card - USB 2.0 Cards | StarTech.com
gmyle bluetooth adapter dongle for windows 10, 8.1, 7 and more, ultra-mini usb broadcom bcm20702 class 2 bluetooth v4.0 dual mode dongle wireless receiver with led - Walmart.com
EmbeddedGeeKs - USB Architecture
How to wake up, restart your disabled, software-disconnected (released) external storage devices by restarting the
USB to 3.3V/5V TTL Auto Sensing Adapter | Cooldrives
4 port USB 2.0 & IEEE 1394a FireWire PCI Card - NEC and TI Host Controller | U2FW-PCI01A