FTDI USB-RS422-PCB
FTDI USB-RS485-PCB
GCT Semiconductor, Inc. USB4050-30-A
GCT Semiconductor, Inc. USB4055-30-A
National Semiconductor USBN9603SLB/NOPB
FTDI USB-KEY
StarTech.com USBAB2MR
STMicroelectronics USB002
L-com USBCDPMF
StarTech.com USB31CCTLKV1M