Cable USB to Serial Adapter RS232, 1,5m Length.

USB2.0 Standard, Backward Compatible, According to RS485 Standard.

Converter SSOP28 to DIP28.

This is the newest revision of the FTDI Basic. There is a SMD 6-pin header on the bottom, which makes it smaller and more compact. Functionality has remained the same.

This is a basic breakout board for the FTDI FT232RL USB to serial IC. 

SparkFun Bluetooth Modem - BlueSMiRF Silver

Programador AVRISP STK500 AVR USB Atmega Attiny

Portable Bluetooth Speaker with Micro 10W AUx/USB/SD/BT

Portable Bluetooth Speaker with Micro 10W AUx/USB/SD/BT

Portable Bluetooth Speaker Aux/MicroSD/USB PARTY

Portable Bluetooth Column 40W BT/USB/Aux/FM

The imported PL2303HX controller can stabilize the flash at high speed. With a 500mA auto-recovery fuse for protection and two data transmission indicators that can monitor the data transfer status in real time. The entire board is coated with a high-quality transparent heat-shrinkable layer, rendering the PCB in a state of isolation from the outside, so that the board is not burned. Electrostatic package, ensures that the plate will not be damaged before use. Supports WIN7 system.