GM-FTDI2X-LED GM-FTDI4X-LED TTL-234X-3V3-WE UC232R-10 TTL-232R-5V US232R-10-BULK USB-RS232-WE-1800-BT_5.0 USB-RS485-WE-1800-BT USB-RS422-WE-5000-BT USB-SERIAL-F TTL-234X-3V3-2MM U206-006-R 20-151-0178 USB-RS232-WE-5000-BT_3.3 4331 TTL-232RG-VSW3V3-PCB NB-RSEXT-2M 10153471-Z0020YYLF AC102012-2 AC102012-1