DTECH 1.2m USB to Serial Adapter FTDI Chipset DB9 Male RS232 Cable COM Port Supports Windows 10 8 7 Mac Linux (4 Feet, FT232 Chip)Brand DTech Connector type USB Cable type USB Compatible devices pc Windows 10 compatible USB 2. 0 to male serial adapter with FTDI chip, activity LED indicator and gold plated interface Computers are shrinking its size daily which means less room for antiquated connections. With the rise of USB, DB9 Serial Connections have become even harder to come by on new PC systems. This is where USB to DB9 Serial Adapter comes in to play. With com port to USB